Home / 3,758,265.15-5,186,419.65-2,039,385.60

Finding the Fourth Proportional to 3,758,265.15, 5,186,419.65 and 2,039,385.60

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Solution

The fourth proportional to 3,758,265.15, 5,186,419.65 and 2,039,385.60 is: 2,814,359.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,758,265.15 : 5,186,419.65 = 2,039,385.60 : x
  2. Step 2: Convert to fraction form
    3,758,265.15/5,186,419.65 = 2,039,385.60/x
  3. Step 3: Cross multiply
    3,758,265.15x = 5,186,419.65 × 2,039,385.60
  4. Step 4: Simplify right side
    3,758,265.15x = 10,577,109,549,767.04
  5. Step 5: Solve for x
    x = 10,577,109,549,767.04/3,758,265.15
  6. Step 6: Final answer
    x = 2,814,359.59

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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.