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Finding the Fourth Proportional to 654,255.70, 902,068.05 and 532,950.10

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Solution

The fourth proportional to 654,255.70, 902,068.05 and 532,950.10 is: 734,815.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,255.70 : 902,068.05 = 532,950.10 : x
  2. Step 2: Convert to fraction form
    654,255.70/902,068.05 = 532,950.10/x
  3. Step 3: Cross multiply
    654,255.70x = 902,068.05 × 532,950.10
  4. Step 4: Simplify right side
    654,255.70x = 480,757,257,454.31
  5. Step 5: Solve for x
    x = 480,757,257,454.31/654,255.70
  6. Step 6: Final answer
    x = 734,815.54

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1.5x scale

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.