Home / 3,778,080.96-5,213,755.68-2,059,202.88

Finding the Fourth Proportional to 3,778,080.96, 5,213,755.68 and 2,059,202.88

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Solution

The fourth proportional to 3,778,080.96, 5,213,755.68 and 2,059,202.88 is: 2,841,702.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,778,080.96 : 5,213,755.68 = 2,059,202.88 : x
  2. Step 2: Convert to fraction form
    3,778,080.96/5,213,755.68 = 2,059,202.88/x
  3. Step 3: Cross multiply
    3,778,080.96x = 5,213,755.68 × 2,059,202.88
  4. Step 4: Simplify right side
    3,778,080.96x = 10,736,180,711,872.36
  5. Step 5: Solve for x
    x = 10,736,180,711,872.36/3,778,080.96
  6. Step 6: Final answer
    x = 2,841,702.13

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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.