Home / 2,609,352.02-3,908,934.43-1,797,821.78

Finding the Fourth Proportional to 2,609,352.02, 3,908,934.43 and 1,797,821.78

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Solution

The fourth proportional to 2,609,352.02, 3,908,934.43 and 1,797,821.78 is: 2,693,223.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,609,352.02 : 3,908,934.43 = 1,797,821.78 : x
  2. Step 2: Convert to fraction form
    2,609,352.02/3,908,934.43 = 1,797,821.78/x
  3. Step 3: Cross multiply
    2,609,352.02x = 3,908,934.43 × 1,797,821.78
  4. Step 4: Simplify right side
    2,609,352.02x = 7,027,567,454,845.89
  5. Step 5: Solve for x
    x = 7,027,567,454,845.89/2,609,352.02
  6. Step 6: Final answer
    x = 2,693,223.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.