Home / 560,923.13-773,681.09-379,555.22

Finding the Fourth Proportional to 560,923.13, 773,681.09 and 379,555.22

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Solution

The fourth proportional to 560,923.13, 773,681.09 and 379,555.22 is: 523,520.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,923.13 : 773,681.09 = 379,555.22 : x
  2. Step 2: Convert to fraction form
    560,923.13/773,681.09 = 379,555.22/x
  3. Step 3: Cross multiply
    560,923.13x = 773,681.09 × 379,555.22
  4. Step 4: Simplify right side
    560,923.13x = 293,654,690,558.61
  5. Step 5: Solve for x
    x = 293,654,690,558.61/560,923.13
  6. Step 6: Final answer
    x = 523,520.39

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Double scale
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1.5x scale

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.