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Finding the Fourth Proportional to 607,591.67, 838,472.51 and 335,677.10

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Solution

The fourth proportional to 607,591.67, 838,472.51 and 335,677.10 is: 463,232.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,591.67 : 838,472.51 = 335,677.10 : x
  2. Step 2: Convert to fraction form
    607,591.67/838,472.51 = 335,677.10/x
  3. Step 3: Cross multiply
    607,591.67x = 838,472.51 × 335,677.10
  4. Step 4: Simplify right side
    607,591.67x = 281,456,017,233.35
  5. Step 5: Solve for x
    x = 281,456,017,233.35/607,591.67
  6. Step 6: Final answer
    x = 463,232.19

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1.5x scale

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.