Home / 2,023,489.10-2,793,653.75-1,926,382.20

Finding the Fourth Proportional to 2,023,489.10, 2,793,653.75 and 1,926,382.20

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Solution

The fourth proportional to 2,023,489.10, 2,793,653.75 and 1,926,382.20 is: 2,659,586.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,023,489.10 : 2,793,653.75 = 1,926,382.20 : x
  2. Step 2: Convert to fraction form
    2,023,489.10/2,793,653.75 = 1,926,382.20/x
  3. Step 3: Cross multiply
    2,023,489.10x = 2,793,653.75 × 1,926,382.20
  4. Step 4: Simplify right side
    2,023,489.10x = 5,381,644,851,303.00
  5. Step 5: Solve for x
    x = 5,381,644,851,303.00/2,023,489.10
  6. Step 6: Final answer
    x = 2,659,586.78

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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.