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Finding the Fourth Proportional to 652,560.13, 900,539.13 and 366,086.37

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Solution

The fourth proportional to 652,560.13, 900,539.13 and 366,086.37 is: 505,202.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,560.13 : 900,539.13 = 366,086.37 : x
  2. Step 2: Convert to fraction form
    652,560.13/900,539.13 = 366,086.37/x
  3. Step 3: Cross multiply
    652,560.13x = 900,539.13 × 366,086.37
  4. Step 4: Simplify right side
    652,560.13x = 329,675,096,394.81
  5. Step 5: Solve for x
    x = 329,675,096,394.81/652,560.13
  6. Step 6: Final answer
    x = 505,202.63

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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.