Home / 1,000,572.73-1,380,788.64-541,687.14

Finding the Fourth Proportional to 1,000,572.73, 1,380,788.64 and 541,687.14

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Solution

The fourth proportional to 1,000,572.73, 1,380,788.64 and 541,687.14 is: 747,527.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,572.73 : 1,380,788.64 = 541,687.14 : x
  2. Step 2: Convert to fraction form
    1,000,572.73/1,380,788.64 = 541,687.14/x
  3. Step 3: Cross multiply
    1,000,572.73x = 1,380,788.64 × 541,687.14
  4. Step 4: Simplify right side
    1,000,572.73x = 747,955,449,346.09
  5. Step 5: Solve for x
    x = 747,955,449,346.09/1,000,572.73
  6. Step 6: Final answer
    x = 747,527.32

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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.