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Finding the Fourth Proportional to 630,044.08, 944,686.04 and 251,023.24

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Solution

The fourth proportional to 630,044.08, 944,686.04 and 251,023.24 is: 376,383.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,044.08 : 944,686.04 = 251,023.24 : x
  2. Step 2: Convert to fraction form
    630,044.08/944,686.04 = 251,023.24/x
  3. Step 3: Cross multiply
    630,044.08x = 944,686.04 × 251,023.24
  4. Step 4: Simplify right side
    630,044.08x = 237,138,150,543.57
  5. Step 5: Solve for x
    x = 237,138,150,543.57/630,044.08
  6. Step 6: Final answer
    x = 376,383.43

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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.