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Finding the Fourth Proportional to 650,607.44, 896,234.02 and 553,500.30

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Solution

The fourth proportional to 650,607.44, 896,234.02 and 553,500.30 is: 762,465.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,607.44 : 896,234.02 = 553,500.30 : x
  2. Step 2: Convert to fraction form
    650,607.44/896,234.02 = 553,500.30/x
  3. Step 3: Cross multiply
    650,607.44x = 896,234.02 × 553,500.30
  4. Step 4: Simplify right side
    650,607.44x = 496,065,798,940.21
  5. Step 5: Solve for x
    x = 496,065,798,940.21/650,607.44
  6. Step 6: Final answer
    x = 762,465.61

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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.