Home / 5,153,974.20-7,730,961.30-4,705,201.80

Finding the Fourth Proportional to 5,153,974.20, 7,730,961.30 and 4,705,201.80

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Solution

The fourth proportional to 5,153,974.20, 7,730,961.30 and 4,705,201.80 is: 7,057,802.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,153,974.20 : 7,730,961.30 = 4,705,201.80 : x
  2. Step 2: Convert to fraction form
    5,153,974.20/7,730,961.30 = 4,705,201.80/x
  3. Step 3: Cross multiply
    5,153,974.20x = 7,730,961.30 × 4,705,201.80
  4. Step 4: Simplify right side
    5,153,974.20x = 36,375,733,024,490.34
  5. Step 5: Solve for x
    x = 36,375,733,024,490.34/5,153,974.20
  6. Step 6: Final answer
    x = 7,057,802.70

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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.