Home / 2,237,637.60-3,359,080.80-2,221,891.20

Finding the Fourth Proportional to 2,237,637.60, 3,359,080.80 and 2,221,891.20

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Solution

The fourth proportional to 2,237,637.60, 3,359,080.80 and 2,221,891.20 is: 3,335,442.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,237,637.60 : 3,359,080.80 = 2,221,891.20 : x
  2. Step 2: Convert to fraction form
    2,237,637.60/3,359,080.80 = 2,221,891.20/x
  3. Step 3: Cross multiply
    2,237,637.60x = 3,359,080.80 × 2,221,891.20
  4. Step 4: Simplify right side
    2,237,637.60x = 7,463,512,069,608.96
  5. Step 5: Solve for x
    x = 7,463,512,069,608.96/2,237,637.60
  6. Step 6: Final answer
    x = 3,335,442.73

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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.