Home / 906,446.03-1,357,454.70-680,583.60

Finding the Fourth Proportional to 906,446.03, 1,357,454.70 and 680,583.60

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Solution

The fourth proportional to 906,446.03, 1,357,454.70 and 680,583.60 is: 1,019,212.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,446.03 : 1,357,454.70 = 680,583.60 : x
  2. Step 2: Convert to fraction form
    906,446.03/1,357,454.70 = 680,583.60/x
  3. Step 3: Cross multiply
    906,446.03x = 1,357,454.70 × 680,583.60
  4. Step 4: Simplify right side
    906,446.03x = 923,861,406,562.92
  5. Step 5: Solve for x
    x = 923,861,406,562.92/906,446.03
  6. Step 6: Final answer
    x = 1,019,212.82

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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.