Home / 2,822,081.31-3,894,479.60-1,532,911.23

Finding the Fourth Proportional to 2,822,081.31, 3,894,479.60 and 1,532,911.23

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Solution

The fourth proportional to 2,822,081.31, 3,894,479.60 and 1,532,911.23 is: 2,115,421.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,822,081.31 : 3,894,479.60 = 1,532,911.23 : x
  2. Step 2: Convert to fraction form
    2,822,081.31/3,894,479.60 = 1,532,911.23/x
  3. Step 3: Cross multiply
    2,822,081.31x = 3,894,479.60 × 1,532,911.23
  4. Step 4: Simplify right side
    2,822,081.31x = 5,969,891,506,181.35
  5. Step 5: Solve for x
    x = 5,969,891,506,181.35/2,822,081.31
  6. Step 6: Final answer
    x = 2,115,421.51

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.