Home / 3,585,191.76-4,947,500.88-1,953,610.56

Finding the Fourth Proportional to 3,585,191.76, 4,947,500.88 and 1,953,610.56

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Solution

The fourth proportional to 3,585,191.76, 4,947,500.88 and 1,953,610.56 is: 2,695,947.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,585,191.76 : 4,947,500.88 = 1,953,610.56 : x
  2. Step 2: Convert to fraction form
    3,585,191.76/4,947,500.88 = 1,953,610.56/x
  3. Step 3: Cross multiply
    3,585,191.76x = 4,947,500.88 × 1,953,610.56
  4. Step 4: Simplify right side
    3,585,191.76x = 9,665,489,964,777.29
  5. Step 5: Solve for x
    x = 9,665,489,964,777.29/3,585,191.76
  6. Step 6: Final answer
    x = 2,695,947.84

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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.