Home / 1,449,057.41-2,172,886.99-607,383.17

Finding the Fourth Proportional to 1,449,057.41, 2,172,886.99 and 607,383.17

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Solution

The fourth proportional to 1,449,057.41, 2,172,886.99 and 607,383.17 is: 910,781.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,057.41 : 2,172,886.99 = 607,383.17 : x
  2. Step 2: Convert to fraction form
    1,449,057.41/2,172,886.99 = 607,383.17/x
  3. Step 3: Cross multiply
    1,449,057.41x = 2,172,886.99 × 607,383.17
  4. Step 4: Simplify right side
    1,449,057.41x = 1,319,774,988,037.96
  5. Step 5: Solve for x
    x = 1,319,774,988,037.96/1,449,057.41
  6. Step 6: Final answer
    x = 910,781.71

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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.