Home / 1,329,873.48-1,996,054.38-656,714.88

Finding the Fourth Proportional to 1,329,873.48, 1,996,054.38 and 656,714.88

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Solution

The fourth proportional to 1,329,873.48, 1,996,054.38 and 656,714.88 is: 985,686.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,873.48 : 1,996,054.38 = 656,714.88 : x
  2. Step 2: Convert to fraction form
    1,329,873.48/1,996,054.38 = 656,714.88/x
  3. Step 3: Cross multiply
    1,329,873.48x = 1,996,054.38 × 656,714.88
  4. Step 4: Simplify right side
    1,329,873.48x = 1,310,838,612,635.17
  5. Step 5: Solve for x
    x = 1,310,838,612,635.17/1,329,873.48
  6. Step 6: Final answer
    x = 985,686.71

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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.