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Finding the Fourth Proportional to 607,240.29, 910,863.54 and 252,254.70

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Solution

The fourth proportional to 607,240.29, 910,863.54 and 252,254.70 is: 378,383.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,240.29 : 910,863.54 = 252,254.70 : x
  2. Step 2: Convert to fraction form
    607,240.29/910,863.54 = 252,254.70/x
  3. Step 3: Cross multiply
    607,240.29x = 910,863.54 × 252,254.70
  4. Step 4: Simplify right side
    607,240.29x = 229,769,609,023.64
  5. Step 5: Solve for x
    x = 229,769,609,023.64/607,240.29
  6. Step 6: Final answer
    x = 378,383.34

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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.