Home / 1,305,251.82-1,957,644.18-830,527.02

Finding the Fourth Proportional to 1,305,251.82, 1,957,644.18 and 830,527.02

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Solution

The fourth proportional to 1,305,251.82, 1,957,644.18 and 830,527.02 is: 1,245,641.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,305,251.82 : 1,957,644.18 = 830,527.02 : x
  2. Step 2: Convert to fraction form
    1,305,251.82/1,957,644.18 = 830,527.02/x
  3. Step 3: Cross multiply
    1,305,251.82x = 1,957,644.18 × 830,527.02
  4. Step 4: Simplify right side
    1,305,251.82x = 1,625,876,387,035.74
  5. Step 5: Solve for x
    x = 1,625,876,387,035.74/1,305,251.82
  6. Step 6: Final answer
    x = 1,245,641.92

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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.