Home / 1,192,898.64-1,646,217.07-649,034.88

Finding the Fourth Proportional to 1,192,898.64, 1,646,217.07 and 649,034.88

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Solution

The fourth proportional to 1,192,898.64, 1,646,217.07 and 649,034.88 is: 895,677.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,898.64 : 1,646,217.07 = 649,034.88 : x
  2. Step 2: Convert to fraction form
    1,192,898.64/1,646,217.07 = 649,034.88/x
  3. Step 3: Cross multiply
    1,192,898.64x = 1,646,217.07 × 649,034.88
  4. Step 4: Simplify right side
    1,192,898.64x = 1,068,452,290,685.50
  5. Step 5: Solve for x
    x = 1,068,452,290,685.50/1,192,898.64
  6. Step 6: Final answer
    x = 895,677.35

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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.