Home / 622,265.80-931,065.90-566,278.60

Finding the Fourth Proportional to 622,265.80, 931,065.90 and 566,278.60

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Solution

The fourth proportional to 622,265.80, 931,065.90 and 566,278.60 is: 847,294.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,265.80 : 931,065.90 = 566,278.60 : x
  2. Step 2: Convert to fraction form
    622,265.80/931,065.90 = 566,278.60/x
  3. Step 3: Cross multiply
    622,265.80x = 931,065.90 × 566,278.60
  4. Step 4: Simplify right side
    622,265.80x = 527,242,694,359.74
  5. Step 5: Solve for x
    x = 527,242,694,359.74/622,265.80
  6. Step 6: Final answer
    x = 847,294.99

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.