Home / 1,374,624.27-2,060,899.55-901,428.75

Finding the Fourth Proportional to 1,374,624.27, 2,060,899.55 and 901,428.75

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Solution

The fourth proportional to 1,374,624.27, 2,060,899.55 and 901,428.75 is: 1,351,463.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,624.27 : 2,060,899.55 = 901,428.75 : x
  2. Step 2: Convert to fraction form
    1,374,624.27/2,060,899.55 = 901,428.75/x
  3. Step 3: Cross multiply
    1,374,624.27x = 2,060,899.55 × 901,428.75
  4. Step 4: Simplify right side
    1,374,624.27x = 1,857,754,100,724.92
  5. Step 5: Solve for x
    x = 1,857,754,100,724.92/1,374,624.27
  6. Step 6: Final answer
    x = 1,351,463.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.