Home / 5,323,063.68-7,987,757.76-1,959,632.64

Finding the Fourth Proportional to 5,323,063.68, 7,987,757.76 and 1,959,632.64

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Solution

The fourth proportional to 5,323,063.68, 7,987,757.76 and 1,959,632.64 is: 2,940,613.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,323,063.68 : 7,987,757.76 = 1,959,632.64 : x
  2. Step 2: Convert to fraction form
    5,323,063.68/7,987,757.76 = 1,959,632.64/x
  3. Step 3: Cross multiply
    5,323,063.68x = 7,987,757.76 × 1,959,632.64
  4. Step 4: Simplify right side
    5,323,063.68x = 15,653,070,826,909.29
  5. Step 5: Solve for x
    x = 15,653,070,826,909.29/5,323,063.68
  6. Step 6: Final answer
    x = 2,940,613.11

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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.