Home / 3,260,987.40-4,892,514.46-2,543,788.08

Finding the Fourth Proportional to 3,260,987.40, 4,892,514.46 and 2,543,788.08

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Solution

The fourth proportional to 3,260,987.40, 4,892,514.46 and 2,543,788.08 is: 3,816,488.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,260,987.40 : 4,892,514.46 = 2,543,788.08 : x
  2. Step 2: Convert to fraction form
    3,260,987.40/4,892,514.46 = 2,543,788.08/x
  3. Step 3: Cross multiply
    3,260,987.40x = 4,892,514.46 × 2,543,788.08
  4. Step 4: Simplify right side
    3,260,987.40x = 12,445,519,964,575.64
  5. Step 5: Solve for x
    x = 12,445,519,964,575.64/3,260,987.40
  6. Step 6: Final answer
    x = 3,816,488.21

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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.