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Finding the Fourth Proportional to 633,587.24, 953,077.84 and 574,330.30

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Solution

The fourth proportional to 633,587.24, 953,077.84 and 574,330.30 is: 863,940.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,587.24 : 953,077.84 = 574,330.30 : x
  2. Step 2: Convert to fraction form
    633,587.24/953,077.84 = 574,330.30/x
  3. Step 3: Cross multiply
    633,587.24x = 953,077.84 × 574,330.30
  4. Step 4: Simplify right side
    633,587.24x = 547,381,481,770.55
  5. Step 5: Solve for x
    x = 547,381,481,770.55/633,587.24
  6. Step 6: Final answer
    x = 863,940.19

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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.