Home / 3,774,706.11-5,209,608.15-2,226,405.69

Finding the Fourth Proportional to 3,774,706.11, 5,209,608.15 and 2,226,405.69

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Solution

The fourth proportional to 3,774,706.11, 5,209,608.15 and 2,226,405.69 is: 3,072,742.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,774,706.11 : 5,209,608.15 = 2,226,405.69 : x
  2. Step 2: Convert to fraction form
    3,774,706.11/5,209,608.15 = 2,226,405.69/x
  3. Step 3: Cross multiply
    3,774,706.11x = 5,209,608.15 × 2,226,405.69
  4. Step 4: Simplify right side
    3,774,706.11x = 11,598,701,227,830.38
  5. Step 5: Solve for x
    x = 11,598,701,227,830.38/3,774,706.11
  6. Step 6: Final answer
    x = 3,072,742.85

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.