Home / 911,757.33-1,367,206.67-532,787.59

Finding the Fourth Proportional to 911,757.33, 1,367,206.67 and 532,787.59

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Solution

The fourth proportional to 911,757.33, 1,367,206.67 and 532,787.59 is: 798,930.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    911,757.33 : 1,367,206.67 = 532,787.59 : x
  2. Step 2: Convert to fraction form
    911,757.33/1,367,206.67 = 532,787.59/x
  3. Step 3: Cross multiply
    911,757.33x = 1,367,206.67 × 532,787.59
  4. Step 4: Simplify right side
    911,757.33x = 728,430,746,741.23
  5. Step 5: Solve for x
    x = 728,430,746,741.23/911,757.33
  6. Step 6: Final answer
    x = 798,930.51

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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.