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Finding the Fourth Proportional to 469,001.36, 700,106.06 and 412,251.14

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Solution

The fourth proportional to 469,001.36, 700,106.06 and 412,251.14 is: 615,391.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,001.36 : 700,106.06 = 412,251.14 : x
  2. Step 2: Convert to fraction form
    469,001.36/700,106.06 = 412,251.14/x
  3. Step 3: Cross multiply
    469,001.36x = 700,106.06 × 412,251.14
  4. Step 4: Simplify right side
    469,001.36x = 288,619,521,355.91
  5. Step 5: Solve for x
    x = 288,619,521,355.91/469,001.36
  6. Step 6: Final answer
    x = 615,391.65

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.