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Finding the Fourth Proportional to 651,151.41, 898,595.28 and 360,769.11

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Solution

The fourth proportional to 651,151.41, 898,595.28 and 360,769.11 is: 497,864.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,151.41 : 898,595.28 = 360,769.11 : x
  2. Step 2: Convert to fraction form
    651,151.41/898,595.28 = 360,769.11/x
  3. Step 3: Cross multiply
    651,151.41x = 898,595.28 × 360,769.11
  4. Step 4: Simplify right side
    651,151.41x = 324,185,419,415.80
  5. Step 5: Solve for x
    x = 324,185,419,415.80/651,151.41
  6. Step 6: Final answer
    x = 497,864.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.