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Finding the Fourth Proportional to 806,658.36, 1,113,065.19 and 467,061

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Solution

The fourth proportional to 806,658.36, 1,113,065.19 and 467,061 is: 644,472.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,658.36 : 1,113,065.19 = 467,061 : x
  2. Step 2: Convert to fraction form
    806,658.36/1,113,065.19 = 467,061/x
  3. Step 3: Cross multiply
    806,658.36x = 1,113,065.19 × 467,061
  4. Step 4: Simplify right side
    806,658.36x = 519,869,340,706.59
  5. Step 5: Solve for x
    x = 519,869,340,706.59/806,658.36
  6. Step 6: Final answer
    x = 644,472.76

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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.