Home / 1,202,187.30-1,659,019-658,356.96

Finding the Fourth Proportional to 1,202,187.30, 1,659,019 and 658,356.96

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Solution

The fourth proportional to 1,202,187.30, 1,659,019 and 658,356.96 is: 908,532.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,187.30 : 1,659,019 = 658,356.96 : x
  2. Step 2: Convert to fraction form
    1,202,187.30/1,659,019 = 658,356.96/x
  3. Step 3: Cross multiply
    1,202,187.30x = 1,659,019 × 658,356.96
  4. Step 4: Simplify right side
    1,202,187.30x = 1,092,226,705,422.24
  5. Step 5: Solve for x
    x = 1,092,226,705,422.24/1,202,187.30
  6. Step 6: Final answer
    x = 908,532.89

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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.