Home / 2,976,186.52-4,107,117.18-1,618,059.52

Finding the Fourth Proportional to 2,976,186.52, 4,107,117.18 and 1,618,059.52

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Solution

The fourth proportional to 2,976,186.52, 4,107,117.18 and 1,618,059.52 is: 2,232,911.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,976,186.52 : 4,107,117.18 = 1,618,059.52 : x
  2. Step 2: Convert to fraction form
    2,976,186.52/4,107,117.18 = 1,618,059.52/x
  3. Step 3: Cross multiply
    2,976,186.52x = 4,107,117.18 × 1,618,059.52
  4. Step 4: Simplify right side
    2,976,186.52x = 6,645,560,052,854.55
  5. Step 5: Solve for x
    x = 6,645,560,052,854.55/2,976,186.52
  6. Step 6: Final answer
    x = 2,232,911.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.