Home / 5,154,149.34-7,731,214.20-1,367,334.54

Finding the Fourth Proportional to 5,154,149.34, 7,731,214.20 and 1,367,334.54

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Solution

The fourth proportional to 5,154,149.34, 7,731,214.20 and 1,367,334.54 is: 2,050,999.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,154,149.34 : 7,731,214.20 = 1,367,334.54 : x
  2. Step 2: Convert to fraction form
    5,154,149.34/7,731,214.20 = 1,367,334.54/x
  3. Step 3: Cross multiply
    5,154,149.34x = 7,731,214.20 × 1,367,334.54
  4. Step 4: Simplify right side
    5,154,149.34x = 10,571,156,211,798.47
  5. Step 5: Solve for x
    x = 10,571,156,211,798.47/5,154,149.34
  6. Step 6: Final answer
    x = 2,050,999.21

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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.