Home / 757,548.30-1,044,568.98-619,295.73

Finding the Fourth Proportional to 757,548.30, 1,044,568.98 and 619,295.73

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Solution

The fourth proportional to 757,548.30, 1,044,568.98 and 619,295.73 is: 853,935.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,548.30 : 1,044,568.98 = 619,295.73 : x
  2. Step 2: Convert to fraction form
    757,548.30/1,044,568.98 = 619,295.73/x
  3. Step 3: Cross multiply
    757,548.30x = 1,044,568.98 × 619,295.73
  4. Step 4: Simplify right side
    757,548.30x = 646,897,109,004.46
  5. Step 5: Solve for x
    x = 646,897,109,004.46/757,548.30
  6. Step 6: Final answer
    x = 853,935.13

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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.