Home / 1,156,666.91-1,731,982.23-930,793.55

Finding the Fourth Proportional to 1,156,666.91, 1,731,982.23 and 930,793.55

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Solution

The fourth proportional to 1,156,666.91, 1,731,982.23 and 930,793.55 is: 1,393,761.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,666.91 : 1,731,982.23 = 930,793.55 : x
  2. Step 2: Convert to fraction form
    1,156,666.91/1,731,982.23 = 930,793.55/x
  3. Step 3: Cross multiply
    1,156,666.91x = 1,731,982.23 × 930,793.55
  4. Step 4: Simplify right side
    1,156,666.91x = 1,612,117,879,738.71
  5. Step 5: Solve for x
    x = 1,612,117,879,738.71/1,156,666.91
  6. Step 6: Final answer
    x = 1,393,761.57

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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.