Home / 1,155,793.30-1,733,689.95-801,207.70

Finding the Fourth Proportional to 1,155,793.30, 1,733,689.95 and 801,207.70

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Solution

The fourth proportional to 1,155,793.30, 1,733,689.95 and 801,207.70 is: 1,201,811.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,793.30 : 1,733,689.95 = 801,207.70 : x
  2. Step 2: Convert to fraction form
    1,155,793.30/1,733,689.95 = 801,207.70/x
  3. Step 3: Cross multiply
    1,155,793.30x = 1,733,689.95 × 801,207.70
  4. Step 4: Simplify right side
    1,155,793.30x = 1,389,045,737,352.62
  5. Step 5: Solve for x
    x = 1,389,045,737,352.62/1,155,793.30
  6. Step 6: Final answer
    x = 1,201,811.55

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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.