Home / 1,250,144.12-1,725,207.17-677,184.29

Finding the Fourth Proportional to 1,250,144.12, 1,725,207.17 and 677,184.29

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Solution

The fourth proportional to 1,250,144.12, 1,725,207.17 and 677,184.29 is: 934,518.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,144.12 : 1,725,207.17 = 677,184.29 : x
  2. Step 2: Convert to fraction form
    1,250,144.12/1,725,207.17 = 677,184.29/x
  3. Step 3: Cross multiply
    1,250,144.12x = 1,725,207.17 × 677,184.29
  4. Step 4: Simplify right side
    1,250,144.12x = 1,168,283,192,519.36
  5. Step 5: Solve for x
    x = 1,168,283,192,519.36/1,250,144.12
  6. Step 6: Final answer
    x = 934,518.81

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1.5x scale

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.