Home / 1,498,458.30-2,247,687.45-657,010.05

Finding the Fourth Proportional to 1,498,458.30, 2,247,687.45 and 657,010.05

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Solution

The fourth proportional to 1,498,458.30, 2,247,687.45 and 657,010.05 is: 985,515.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,458.30 : 2,247,687.45 = 657,010.05 : x
  2. Step 2: Convert to fraction form
    1,498,458.30/2,247,687.45 = 657,010.05/x
  3. Step 3: Cross multiply
    1,498,458.30x = 2,247,687.45 × 657,010.05
  4. Step 4: Simplify right side
    1,498,458.30x = 1,476,753,243,908.87
  5. Step 5: Solve for x
    x = 1,476,753,243,908.87/1,498,458.30
  6. Step 6: Final answer
    x = 985,515.08

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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.