Home / 3,597,781.38-5,396,080.89-1,291,797.18

Finding the Fourth Proportional to 3,597,781.38, 5,396,080.89 and 1,291,797.18

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Solution

The fourth proportional to 3,597,781.38, 5,396,080.89 and 1,291,797.18 is: 1,937,483.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,597,781.38 : 5,396,080.89 = 1,291,797.18 : x
  2. Step 2: Convert to fraction form
    3,597,781.38/5,396,080.89 = 1,291,797.18/x
  3. Step 3: Cross multiply
    3,597,781.38x = 5,396,080.89 × 1,291,797.18
  4. Step 4: Simplify right side
    3,597,781.38x = 6,970,642,076,753.89
  5. Step 5: Solve for x
    x = 6,970,642,076,753.89/3,597,781.38
  6. Step 6: Final answer
    x = 1,937,483.50

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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.