Home / 944,177.61-1,302,965.28-514,457.82

Finding the Fourth Proportional to 944,177.61, 1,302,965.28 and 514,457.82

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Solution

The fourth proportional to 944,177.61, 1,302,965.28 and 514,457.82 is: 709,951.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,177.61 : 1,302,965.28 = 514,457.82 : x
  2. Step 2: Convert to fraction form
    944,177.61/1,302,965.28 = 514,457.82/x
  3. Step 3: Cross multiply
    944,177.61x = 1,302,965.28 × 514,457.82
  4. Step 4: Simplify right side
    944,177.61x = 670,320,677,484.49
  5. Step 5: Solve for x
    x = 670,320,677,484.49/944,177.61
  6. Step 6: Final answer
    x = 709,951.89

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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.