Home / 3,514,819.20-5,268,081.60-2,627,318.40

Finding the Fourth Proportional to 3,514,819.20, 5,268,081.60 and 2,627,318.40

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Solution

The fourth proportional to 3,514,819.20, 5,268,081.60 and 2,627,318.40 is: 3,937,877.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,514,819.20 : 5,268,081.60 = 2,627,318.40 : x
  2. Step 2: Convert to fraction form
    3,514,819.20/5,268,081.60 = 2,627,318.40/x
  3. Step 3: Cross multiply
    3,514,819.20x = 5,268,081.60 × 2,627,318.40
  4. Step 4: Simplify right side
    3,514,819.20x = 13,840,927,720,381.44
  5. Step 5: Solve for x
    x = 13,840,927,720,381.44/3,514,819.20
  6. Step 6: Final answer
    x = 3,937,877.58

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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.