Home / 971,294.80-1,340,324.13-541,549.30

Finding the Fourth Proportional to 971,294.80, 1,340,324.13 and 541,549.30

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Solution

The fourth proportional to 971,294.80, 1,340,324.13 and 541,549.30 is: 747,303.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,294.80 : 1,340,324.13 = 541,549.30 : x
  2. Step 2: Convert to fraction form
    971,294.80/1,340,324.13 = 541,549.30/x
  3. Step 3: Cross multiply
    971,294.80x = 1,340,324.13 × 541,549.30
  4. Step 4: Simplify right side
    971,294.80x = 725,851,594,374.61
  5. Step 5: Solve for x
    x = 725,851,594,374.61/971,294.80
  6. Step 6: Final answer
    x = 747,303.08

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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.