Home / 1,509,167.91-2,259,966.06-901,581.38

Finding the Fourth Proportional to 1,509,167.91, 2,259,966.06 and 901,581.38

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Solution

The fourth proportional to 1,509,167.91, 2,259,966.06 and 901,581.38 is: 1,350,110.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,509,167.91 : 2,259,966.06 = 901,581.38 : x
  2. Step 2: Convert to fraction form
    1,509,167.91/2,259,966.06 = 901,581.38/x
  3. Step 3: Cross multiply
    1,509,167.91x = 2,259,966.06 × 901,581.38
  4. Step 4: Simplify right side
    1,509,167.91x = 2,037,543,307,828.13
  5. Step 5: Solve for x
    x = 2,037,543,307,828.13/1,509,167.91
  6. Step 6: Final answer
    x = 1,350,110.41

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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.