Home / 2,995,387.20-4,493,080.80-2,951,150.40

Finding the Fourth Proportional to 2,995,387.20, 4,493,080.80 and 2,951,150.40

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Solution

The fourth proportional to 2,995,387.20, 4,493,080.80 and 2,951,150.40 is: 4,426,725.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,995,387.20 : 4,493,080.80 = 2,951,150.40 : x
  2. Step 2: Convert to fraction form
    2,995,387.20/4,493,080.80 = 2,951,150.40/x
  3. Step 3: Cross multiply
    2,995,387.20x = 4,493,080.80 × 2,951,150.40
  4. Step 4: Simplify right side
    2,995,387.20x = 13,259,757,200,152.32
  5. Step 5: Solve for x
    x = 13,259,757,200,152.32/2,995,387.20
  6. Step 6: Final answer
    x = 4,426,725.60

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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.