Home / 1,654,117.60-2,479,864.20-906,163.60

Finding the Fourth Proportional to 1,654,117.60, 2,479,864.20 and 906,163.60

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Solution

The fourth proportional to 1,654,117.60, 2,479,864.20 and 906,163.60 is: 1,358,526.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,654,117.60 : 2,479,864.20 = 906,163.60 : x
  2. Step 2: Convert to fraction form
    1,654,117.60/2,479,864.20 = 906,163.60/x
  3. Step 3: Cross multiply
    1,654,117.60x = 2,479,864.20 × 906,163.60
  4. Step 4: Simplify right side
    1,654,117.60x = 2,247,162,670,983.12
  5. Step 5: Solve for x
    x = 2,247,162,670,983.12/1,654,117.60
  6. Step 6: Final answer
    x = 1,358,526.55

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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.