Home / 1,449,057.16-2,172,886.62-607,382.92

Finding the Fourth Proportional to 1,449,057.16, 2,172,886.62 and 607,382.92

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Solution

The fourth proportional to 1,449,057.16, 2,172,886.62 and 607,382.92 is: 910,781.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,057.16 : 2,172,886.62 = 607,382.92 : x
  2. Step 2: Convert to fraction form
    1,449,057.16/2,172,886.62 = 607,382.92/x
  3. Step 3: Cross multiply
    1,449,057.16x = 2,172,886.62 × 607,382.92
  4. Step 4: Simplify right side
    1,449,057.16x = 1,319,774,220,084.53
  5. Step 5: Solve for x
    x = 1,319,774,220,084.53/1,449,057.16
  6. Step 6: Final answer
    x = 910,781.34

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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.