Home / 2,986,932.56-4,121,898.50-1,825,374.26

Finding the Fourth Proportional to 2,986,932.56, 4,121,898.50 and 1,825,374.26

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Solution

The fourth proportional to 2,986,932.56, 4,121,898.50 and 1,825,374.26 is: 2,518,974.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,986,932.56 : 4,121,898.50 = 1,825,374.26 : x
  2. Step 2: Convert to fraction form
    2,986,932.56/4,121,898.50 = 1,825,374.26/x
  3. Step 3: Cross multiply
    2,986,932.56x = 4,121,898.50 × 1,825,374.26
  4. Step 4: Simplify right side
    2,986,932.56x = 7,524,007,424,232.61
  5. Step 5: Solve for x
    x = 7,524,007,424,232.61/2,986,932.56
  6. Step 6: Final answer
    x = 2,518,974.66

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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.