Home / 971,190.59-1,340,248.86-563,535.18

Finding the Fourth Proportional to 971,190.59, 1,340,248.86 and 563,535.18

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Solution

The fourth proportional to 971,190.59, 1,340,248.86 and 563,535.18 is: 777,681.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,190.59 : 1,340,248.86 = 563,535.18 : x
  2. Step 2: Convert to fraction form
    971,190.59/1,340,248.86 = 563,535.18/x
  3. Step 3: Cross multiply
    971,190.59x = 1,340,248.86 × 563,535.18
  4. Step 4: Simplify right side
    971,190.59x = 755,277,382,564.90
  5. Step 5: Solve for x
    x = 755,277,382,564.90/971,190.59
  6. Step 6: Final answer
    x = 777,681.94

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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.