Home / 1,250,168.76-1,725,241.20-677,208.96

Finding the Fourth Proportional to 1,250,168.76, 1,725,241.20 and 677,208.96

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Solution

The fourth proportional to 1,250,168.76, 1,725,241.20 and 677,208.96 is: 934,552.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,168.76 : 1,725,241.20 = 677,208.96 : x
  2. Step 2: Convert to fraction form
    1,250,168.76/1,725,241.20 = 677,208.96/x
  3. Step 3: Cross multiply
    1,250,168.76x = 1,725,241.20 × 677,208.96
  4. Step 4: Simplify right side
    1,250,168.76x = 1,168,348,798,801.15
  5. Step 5: Solve for x
    x = 1,168,348,798,801.15/1,250,168.76
  6. Step 6: Final answer
    x = 934,552.87

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Double scale
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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.