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Finding the Fourth Proportional to 630,045.08, 944,687.54 and 251,024.24

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Solution

The fourth proportional to 630,045.08, 944,687.54 and 251,024.24 is: 376,384.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,045.08 : 944,687.54 = 251,024.24 : x
  2. Step 2: Convert to fraction form
    630,045.08/944,687.54 = 251,024.24/x
  3. Step 3: Cross multiply
    630,045.08x = 944,687.54 × 251,024.24
  4. Step 4: Simplify right side
    630,045.08x = 237,139,471,765.97
  5. Step 5: Solve for x
    x = 237,139,471,765.97/630,045.08
  6. Step 6: Final answer
    x = 376,384.93

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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.