Home / 1,951,740.80-2,927,049.38-672,296.58

Finding the Fourth Proportional to 1,951,740.80, 2,927,049.38 and 672,296.58

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Solution

The fourth proportional to 1,951,740.80, 2,927,049.38 and 672,296.58 is: 1,008,251.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,951,740.80 : 2,927,049.38 = 672,296.58 : x
  2. Step 2: Convert to fraction form
    1,951,740.80/2,927,049.38 = 672,296.58/x
  3. Step 3: Cross multiply
    1,951,740.80x = 2,927,049.38 × 672,296.58
  4. Step 4: Simplify right side
    1,951,740.80x = 1,967,845,287,665.12
  5. Step 5: Solve for x
    x = 1,967,845,287,665.12/1,951,740.80
  6. Step 6: Final answer
    x = 1,008,251.35

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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.