Home / 2,092,869.90-3,139,304.85-1,738,575.90

Finding the Fourth Proportional to 2,092,869.90, 3,139,304.85 and 1,738,575.90

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Solution

The fourth proportional to 2,092,869.90, 3,139,304.85 and 1,738,575.90 is: 2,607,863.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,092,869.90 : 3,139,304.85 = 1,738,575.90 : x
  2. Step 2: Convert to fraction form
    2,092,869.90/3,139,304.85 = 1,738,575.90/x
  3. Step 3: Cross multiply
    2,092,869.90x = 3,139,304.85 × 1,738,575.90
  4. Step 4: Simplify right side
    2,092,869.90x = 5,457,919,754,963.12
  5. Step 5: Solve for x
    x = 5,457,919,754,963.12/2,092,869.90
  6. Step 6: Final answer
    x = 2,607,863.85

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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.