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Finding the Fourth Proportional to 627,594.18, 866,086.74 and 341,114.40

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Solution

The fourth proportional to 627,594.18, 866,086.74 and 341,114.40 is: 470,741.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,594.18 : 866,086.74 = 341,114.40 : x
  2. Step 2: Convert to fraction form
    627,594.18/866,086.74 = 341,114.40/x
  3. Step 3: Cross multiply
    627,594.18x = 866,086.74 × 341,114.40
  4. Step 4: Simplify right side
    627,594.18x = 295,434,658,663.06
  5. Step 5: Solve for x
    x = 295,434,658,663.06/627,594.18
  6. Step 6: Final answer
    x = 470,741.55

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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.