Home / 1,086,488.92-1,499,355.68-651,159.13

Finding the Fourth Proportional to 1,086,488.92, 1,499,355.68 and 651,159.13

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Solution

The fourth proportional to 1,086,488.92, 1,499,355.68 and 651,159.13 is: 898,600.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,488.92 : 1,499,355.68 = 651,159.13 : x
  2. Step 2: Convert to fraction form
    1,086,488.92/1,499,355.68 = 651,159.13/x
  3. Step 3: Cross multiply
    1,086,488.92x = 1,499,355.68 × 651,159.13
  4. Step 4: Simplify right side
    1,086,488.92x = 976,319,140,149.36
  5. Step 5: Solve for x
    x = 976,319,140,149.36/1,086,488.92
  6. Step 6: Final answer
    x = 898,600.18

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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.