Home / 1,694,207.90-2,541,626.68-557,033.78

Finding the Fourth Proportional to 1,694,207.90, 2,541,626.68 and 557,033.78

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Solution

The fourth proportional to 1,694,207.90, 2,541,626.68 and 557,033.78 is: 835,654.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,694,207.90 : 2,541,626.68 = 557,033.78 : x
  2. Step 2: Convert to fraction form
    1,694,207.90/2,541,626.68 = 557,033.78/x
  3. Step 3: Cross multiply
    1,694,207.90x = 2,541,626.68 × 557,033.78
  4. Step 4: Simplify right side
    1,694,207.90x = 1,415,771,916,909.25
  5. Step 5: Solve for x
    x = 1,415,771,916,909.25/1,694,207.90
  6. Step 6: Final answer
    x = 835,654.18

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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.