Home / 991,179.27-1,493,432.06-896,514.98

Finding the Fourth Proportional to 991,179.27, 1,493,432.06 and 896,514.98

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Solution

The fourth proportional to 991,179.27, 1,493,432.06 and 896,514.98 is: 1,350,799.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    991,179.27 : 1,493,432.06 = 896,514.98 : x
  2. Step 2: Convert to fraction form
    991,179.27/1,493,432.06 = 896,514.98/x
  3. Step 3: Cross multiply
    991,179.27x = 1,493,432.06 × 896,514.98
  4. Step 4: Simplify right side
    991,179.27x = 1,338,884,201,452.52
  5. Step 5: Solve for x
    x = 1,338,884,201,452.52/991,179.27
  6. Step 6: Final answer
    x = 1,350,799.24

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.