Home / 897,701.10-1,346,551.65-614,265.90

Finding the Fourth Proportional to 897,701.10, 1,346,551.65 and 614,265.90

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Solution

The fourth proportional to 897,701.10, 1,346,551.65 and 614,265.90 is: 921,398.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,701.10 : 1,346,551.65 = 614,265.90 : x
  2. Step 2: Convert to fraction form
    897,701.10/1,346,551.65 = 614,265.90/x
  3. Step 3: Cross multiply
    897,701.10x = 1,346,551.65 × 614,265.90
  4. Step 4: Simplify right side
    897,701.10x = 827,140,761,183.74
  5. Step 5: Solve for x
    x = 827,140,761,183.74/897,701.10
  6. Step 6: Final answer
    x = 921,398.85

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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.