Home / 5,256,566.40-7,884,849.60-2,061,796.80

Finding the Fourth Proportional to 5,256,566.40, 7,884,849.60 and 2,061,796.80

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Solution

The fourth proportional to 5,256,566.40, 7,884,849.60 and 2,061,796.80 is: 3,092,695.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,256,566.40 : 7,884,849.60 = 2,061,796.80 : x
  2. Step 2: Convert to fraction form
    5,256,566.40/7,884,849.60 = 2,061,796.80/x
  3. Step 3: Cross multiply
    5,256,566.40x = 7,884,849.60 × 2,061,796.80
  4. Step 4: Simplify right side
    5,256,566.40x = 16,256,957,673,761.28
  5. Step 5: Solve for x
    x = 16,256,957,673,761.28/5,256,566.40
  6. Step 6: Final answer
    x = 3,092,695.20

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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.