Home / 695,340.20-1,043,010.30-555,372.20

Finding the Fourth Proportional to 695,340.20, 1,043,010.30 and 555,372.20

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Solution

The fourth proportional to 695,340.20, 1,043,010.30 and 555,372.20 is: 833,058.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,340.20 : 1,043,010.30 = 555,372.20 : x
  2. Step 2: Convert to fraction form
    695,340.20/1,043,010.30 = 555,372.20/x
  3. Step 3: Cross multiply
    695,340.20x = 1,043,010.30 × 555,372.20
  4. Step 4: Simplify right side
    695,340.20x = 579,258,924,933.66
  5. Step 5: Solve for x
    x = 579,258,924,933.66/695,340.20
  6. Step 6: Final answer
    x = 833,058.30

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Double scale
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Similar ratio
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1.5x scale

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.