Home / 1,193,814.86-1,647,498.96-649,959.80

Finding the Fourth Proportional to 1,193,814.86, 1,647,498.96 and 649,959.80

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Solution

The fourth proportional to 1,193,814.86, 1,647,498.96 and 649,959.80 is: 896,963.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,814.86 : 1,647,498.96 = 649,959.80 : x
  2. Step 2: Convert to fraction form
    1,193,814.86/1,647,498.96 = 649,959.80/x
  3. Step 3: Cross multiply
    1,193,814.86x = 1,647,498.96 × 649,959.80
  4. Step 4: Simplify right side
    1,193,814.86x = 1,070,808,086,304.31
  5. Step 5: Solve for x
    x = 1,070,808,086,304.31/1,193,814.86
  6. Step 6: Final answer
    x = 896,963.28

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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.