Home / 1,337,715.36-2,006,781.72-438,952.52

Finding the Fourth Proportional to 1,337,715.36, 2,006,781.72 and 438,952.52

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Solution

The fourth proportional to 1,337,715.36, 2,006,781.72 and 438,952.52 is: 658,497.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,715.36 : 2,006,781.72 = 438,952.52 : x
  2. Step 2: Convert to fraction form
    1,337,715.36/2,006,781.72 = 438,952.52/x
  3. Step 3: Cross multiply
    1,337,715.36x = 2,006,781.72 × 438,952.52
  4. Step 4: Simplify right side
    1,337,715.36x = 880,881,893,083.94
  5. Step 5: Solve for x
    x = 880,881,893,083.94/1,337,715.36
  6. Step 6: Final answer
    x = 658,497.26

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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.