Home / 838,372.95-1,156,951.26-470,799

Finding the Fourth Proportional to 838,372.95, 1,156,951.26 and 470,799

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Solution

The fourth proportional to 838,372.95, 1,156,951.26 and 470,799 is: 649,700.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    838,372.95 : 1,156,951.26 = 470,799 : x
  2. Step 2: Convert to fraction form
    838,372.95/1,156,951.26 = 470,799/x
  3. Step 3: Cross multiply
    838,372.95x = 1,156,951.26 × 470,799
  4. Step 4: Simplify right side
    838,372.95x = 544,691,496,256.74
  5. Step 5: Solve for x
    x = 544,691,496,256.74/838,372.95
  6. Step 6: Final answer
    x = 649,700.70

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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.