Home / 3,670,759.90-5,506,139.85-2,774,964.70

Finding the Fourth Proportional to 3,670,759.90, 5,506,139.85 and 2,774,964.70

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Solution

The fourth proportional to 3,670,759.90, 5,506,139.85 and 2,774,964.70 is: 4,162,447.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,759.90 : 5,506,139.85 = 2,774,964.70 : x
  2. Step 2: Convert to fraction form
    3,670,759.90/5,506,139.85 = 2,774,964.70/x
  3. Step 3: Cross multiply
    3,670,759.90x = 5,506,139.85 × 2,774,964.70
  4. Step 4: Simplify right side
    3,670,759.90x = 15,279,343,717,013.29
  5. Step 5: Solve for x
    x = 15,279,343,717,013.29/3,670,759.90
  6. Step 6: Final answer
    x = 4,162,447.05

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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.