Home / 2,582,805.66-3,874,195.53-663,714.78

Finding the Fourth Proportional to 2,582,805.66, 3,874,195.53 and 663,714.78

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Solution

The fourth proportional to 2,582,805.66, 3,874,195.53 and 663,714.78 is: 995,568.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,582,805.66 : 3,874,195.53 = 663,714.78 : x
  2. Step 2: Convert to fraction form
    2,582,805.66/3,874,195.53 = 663,714.78/x
  3. Step 3: Cross multiply
    2,582,805.66x = 3,874,195.53 × 663,714.78
  4. Step 4: Simplify right side
    2,582,805.66x = 2,571,360,833,870.93
  5. Step 5: Solve for x
    x = 2,571,360,833,870.93/2,582,805.66
  6. Step 6: Final answer
    x = 995,568.84

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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.