Home / 1,193,012.52-1,646,357.24-656,468.52

Finding the Fourth Proportional to 1,193,012.52, 1,646,357.24 and 656,468.52

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Solution

The fourth proportional to 1,193,012.52, 1,646,357.24 and 656,468.52 is: 905,926.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,012.52 : 1,646,357.24 = 656,468.52 : x
  2. Step 2: Convert to fraction form
    1,193,012.52/1,646,357.24 = 656,468.52/x
  3. Step 3: Cross multiply
    1,193,012.52x = 1,646,357.24 × 656,468.52
  4. Step 4: Simplify right side
    1,193,012.52x = 1,080,781,700,734.08
  5. Step 5: Solve for x
    x = 1,080,781,700,734.08/1,193,012.52
  6. Step 6: Final answer
    x = 905,926.54

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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.