Home / 2,720,292.40-4,080,592.20-827,095.60

Finding the Fourth Proportional to 2,720,292.40, 4,080,592.20 and 827,095.60

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Solution

The fourth proportional to 2,720,292.40, 4,080,592.20 and 827,095.60 is: 1,240,690.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,720,292.40 : 4,080,592.20 = 827,095.60 : x
  2. Step 2: Convert to fraction form
    2,720,292.40/4,080,592.20 = 827,095.60/x
  3. Step 3: Cross multiply
    2,720,292.40x = 4,080,592.20 × 827,095.60
  4. Step 4: Simplify right side
    2,720,292.40x = 3,375,039,854,014.32
  5. Step 5: Solve for x
    x = 3,375,039,854,014.32/2,720,292.40
  6. Step 6: Final answer
    x = 1,240,690.10

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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.