Home / 1,041,987.27-1,561,193.49-699,789.27

Finding the Fourth Proportional to 1,041,987.27, 1,561,193.49 and 699,789.27

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Solution

The fourth proportional to 1,041,987.27, 1,561,193.49 and 699,789.27 is: 1,048,483.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,987.27 : 1,561,193.49 = 699,789.27 : x
  2. Step 2: Convert to fraction form
    1,041,987.27/1,561,193.49 = 699,789.27/x
  3. Step 3: Cross multiply
    1,041,987.27x = 1,561,193.49 × 699,789.27
  4. Step 4: Simplify right side
    1,041,987.27x = 1,092,506,452,695.85
  5. Step 5: Solve for x
    x = 1,092,506,452,695.85/1,041,987.27
  6. Step 6: Final answer
    x = 1,048,483.49

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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.