Home / 2,500,781.64-3,451,057-1,354,859.25

Finding the Fourth Proportional to 2,500,781.64, 3,451,057 and 1,354,859.25

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Solution

The fourth proportional to 2,500,781.64, 3,451,057 and 1,354,859.25 is: 1,869,694.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,500,781.64 : 3,451,057 = 1,354,859.25 : x
  2. Step 2: Convert to fraction form
    2,500,781.64/3,451,057 = 1,354,859.25/x
  3. Step 3: Cross multiply
    2,500,781.64x = 3,451,057 × 1,354,859.25
  4. Step 4: Simplify right side
    2,500,781.64x = 4,675,696,498,727.25
  5. Step 5: Solve for x
    x = 4,675,696,498,727.25/2,500,781.64
  6. Step 6: Final answer
    x = 1,869,694.03

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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.