Home / 3,833,339.20-5,290,044.96-2,114,532.16

Finding the Fourth Proportional to 3,833,339.20, 5,290,044.96 and 2,114,532.16

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Solution

The fourth proportional to 3,833,339.20, 5,290,044.96 and 2,114,532.16 is: 2,918,074.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,833,339.20 : 5,290,044.96 = 2,114,532.16 : x
  2. Step 2: Convert to fraction form
    3,833,339.20/5,290,044.96 = 2,114,532.16/x
  3. Step 3: Cross multiply
    3,833,339.20x = 5,290,044.96 × 2,114,532.16
  4. Step 4: Simplify right side
    3,833,339.20x = 11,185,970,195,765.91
  5. Step 5: Solve for x
    x = 11,185,970,195,765.91/3,833,339.20
  6. Step 6: Final answer
    x = 2,918,074.72

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1.5x scale

Why These Related Problems?

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