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Finding the Fourth Proportional to 836,957.16, 1,255,443.42 and 596,054.76

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Solution

The fourth proportional to 836,957.16, 1,255,443.42 and 596,054.76 is: 894,087.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,957.16 : 1,255,443.42 = 596,054.76 : x
  2. Step 2: Convert to fraction form
    836,957.16/1,255,443.42 = 596,054.76/x
  3. Step 3: Cross multiply
    836,957.16x = 1,255,443.42 × 596,054.76
  4. Step 4: Simplify right side
    836,957.16x = 748,313,026,401.68
  5. Step 5: Solve for x
    x = 748,313,026,401.68/836,957.16
  6. Step 6: Final answer
    x = 894,087.61

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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.