Home / 3,670,305.40-5,505,458.10-2,725,521.40

Finding the Fourth Proportional to 3,670,305.40, 5,505,458.10 and 2,725,521.40

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Solution

The fourth proportional to 3,670,305.40, 5,505,458.10 and 2,725,521.40 is: 4,088,282.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,305.40 : 5,505,458.10 = 2,725,521.40 : x
  2. Step 2: Convert to fraction form
    3,670,305.40/5,505,458.10 = 2,725,521.40/x
  3. Step 3: Cross multiply
    3,670,305.40x = 5,505,458.10 × 2,725,521.40
  4. Step 4: Simplify right side
    3,670,305.40x = 15,005,243,868,353.34
  5. Step 5: Solve for x
    x = 15,005,243,868,353.34/3,670,305.40
  6. Step 6: Final answer
    x = 4,088,282.10

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.