Home / 919,877.22-1,269,336.15-532,818.27

Finding the Fourth Proportional to 919,877.22, 1,269,336.15 and 532,818.27

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Solution

The fourth proportional to 919,877.22, 1,269,336.15 and 532,818.27 is: 735,234.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    919,877.22 : 1,269,336.15 = 532,818.27 : x
  2. Step 2: Convert to fraction form
    919,877.22/1,269,336.15 = 532,818.27/x
  3. Step 3: Cross multiply
    919,877.22x = 1,269,336.15 × 532,818.27
  4. Step 4: Simplify right side
    919,877.22x = 676,325,491,491.46
  5. Step 5: Solve for x
    x = 676,325,491,491.46/919,877.22
  6. Step 6: Final answer
    x = 735,234.53

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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.