Home / 5,234,911.20-7,852,885.20-1,822,672.80

Finding the Fourth Proportional to 5,234,911.20, 7,852,885.20 and 1,822,672.80

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Solution

The fourth proportional to 5,234,911.20, 7,852,885.20 and 1,822,672.80 is: 2,734,189.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,234,911.20 : 7,852,885.20 = 1,822,672.80 : x
  2. Step 2: Convert to fraction form
    5,234,911.20/7,852,885.20 = 1,822,672.80/x
  3. Step 3: Cross multiply
    5,234,911.20x = 7,852,885.20 × 1,822,672.80
  4. Step 4: Simplify right side
    5,234,911.20x = 14,313,240,255,562.56
  5. Step 5: Solve for x
    x = 14,313,240,255,562.56/5,234,911.20
  6. Step 6: Final answer
    x = 2,734,189.69

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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.