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Finding the Fourth Proportional to 625,802.36, 938,739.83 and 241,553.41

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Solution

The fourth proportional to 625,802.36, 938,739.83 and 241,553.41 is: 362,344.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,802.36 : 938,739.83 = 241,553.41 : x
  2. Step 2: Convert to fraction form
    625,802.36/938,739.83 = 241,553.41/x
  3. Step 3: Cross multiply
    625,802.36x = 938,739.83 × 241,553.41
  4. Step 4: Simplify right side
    625,802.36x = 226,755,803,484.70
  5. Step 5: Solve for x
    x = 226,755,803,484.70/625,802.36
  6. Step 6: Final answer
    x = 362,344.12

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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.