Home / 682,266.33-1,023,399.48-382,957.16

Finding the Fourth Proportional to 682,266.33, 1,023,399.48 and 382,957.16

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Solution

The fourth proportional to 682,266.33, 1,023,399.48 and 382,957.16 is: 574,435.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,266.33 : 1,023,399.48 = 382,957.16 : x
  2. Step 2: Convert to fraction form
    682,266.33/1,023,399.48 = 382,957.16/x
  3. Step 3: Cross multiply
    682,266.33x = 1,023,399.48 × 382,957.16
  4. Step 4: Simplify right side
    682,266.33x = 391,918,153,289.28
  5. Step 5: Solve for x
    x = 391,918,153,289.28/682,266.33
  6. Step 6: Final answer
    x = 574,435.72

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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.