Home / 2,986,933.06-4,121,899.19-1,825,374.76

Finding the Fourth Proportional to 2,986,933.06, 4,121,899.19 and 1,825,374.76

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Solution

The fourth proportional to 2,986,933.06, 4,121,899.19 and 1,825,374.76 is: 2,518,975.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,986,933.06 : 4,121,899.19 = 1,825,374.76 : x
  2. Step 2: Convert to fraction form
    2,986,933.06/4,121,899.19 = 1,825,374.76/x
  3. Step 3: Cross multiply
    2,986,933.06x = 4,121,899.19 × 1,825,374.76
  4. Step 4: Simplify right side
    2,986,933.06x = 7,524,010,744,690.44
  5. Step 5: Solve for x
    x = 7,524,010,744,690.44/2,986,933.06
  6. Step 6: Final answer
    x = 2,518,975.35

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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.