Home / 911,756.33-1,367,205.17-532,786.59

Finding the Fourth Proportional to 911,756.33, 1,367,205.17 and 532,786.59

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Solution

The fourth proportional to 911,756.33, 1,367,205.17 and 532,786.59 is: 798,929.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    911,756.33 : 1,367,205.17 = 532,786.59 : x
  2. Step 2: Convert to fraction form
    911,756.33/1,367,205.17 = 532,786.59/x
  3. Step 3: Cross multiply
    911,756.33x = 1,367,205.17 × 532,786.59
  4. Step 4: Simplify right side
    911,756.33x = 728,428,580,354.67
  5. Step 5: Solve for x
    x = 728,428,580,354.67/911,756.33
  6. Step 6: Final answer
    x = 798,929.01

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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.