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Finding the Fourth Proportional to 630,551.06, 945,800.12 and 293,475.77

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Solution

The fourth proportional to 630,551.06, 945,800.12 and 293,475.77 is: 440,201.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,551.06 : 945,800.12 = 293,475.77 : x
  2. Step 2: Convert to fraction form
    630,551.06/945,800.12 = 293,475.77/x
  3. Step 3: Cross multiply
    630,551.06x = 945,800.12 × 293,475.77
  4. Step 4: Simplify right side
    630,551.06x = 277,569,414,487.78
  5. Step 5: Solve for x
    x = 277,569,414,487.78/630,551.06
  6. Step 6: Final answer
    x = 440,201.33

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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.