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Finding the Fourth Proportional to 627,592.49, 866,071.04 and 341,110.47

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Solution

The fourth proportional to 627,592.49, 866,071.04 and 341,110.47 is: 470,728.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,592.49 : 866,071.04 = 341,110.47 : x
  2. Step 2: Convert to fraction form
    627,592.49/866,071.04 = 341,110.47/x
  3. Step 3: Cross multiply
    627,592.49x = 866,071.04 × 341,110.47
  4. Step 4: Simplify right side
    627,592.49x = 295,425,901,050.00
  5. Step 5: Solve for x
    x = 295,425,901,050.00/627,592.49
  6. Step 6: Final answer
    x = 470,728.87

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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.