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Finding the Fourth Proportional to 583,500.30, 876,562.65 and 561,192.90

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Solution

The fourth proportional to 583,500.30, 876,562.65 and 561,192.90 is: 843,051.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,500.30 : 876,562.65 = 561,192.90 : x
  2. Step 2: Convert to fraction form
    583,500.30/876,562.65 = 561,192.90/x
  3. Step 3: Cross multiply
    583,500.30x = 876,562.65 × 561,192.90
  4. Step 4: Simplify right side
    583,500.30x = 491,920,735,585.19
  5. Step 5: Solve for x
    x = 491,920,735,585.19/583,500.30
  6. Step 6: Final answer
    x = 843,051.38

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1.5x scale

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.