Home / 5,348,833.38-7,381,358.28-2,901,449.16

Finding the Fourth Proportional to 5,348,833.38, 7,381,358.28 and 2,901,449.16

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Solution

The fourth proportional to 5,348,833.38, 7,381,358.28 and 2,901,449.16 is: 4,003,982.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,348,833.38 : 7,381,358.28 = 2,901,449.16 : x
  2. Step 2: Convert to fraction form
    5,348,833.38/7,381,358.28 = 2,901,449.16/x
  3. Step 3: Cross multiply
    5,348,833.38x = 7,381,358.28 × 2,901,449.16
  4. Step 4: Simplify right side
    5,348,833.38x = 21,416,635,781,165.05
  5. Step 5: Solve for x
    x = 21,416,635,781,165.05/5,348,833.38
  6. Step 6: Final answer
    x = 4,003,982.60

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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.