Home / 934,218.30-1,401,327.45-724,266.30

Finding the Fourth Proportional to 934,218.30, 1,401,327.45 and 724,266.30

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Solution

The fourth proportional to 934,218.30, 1,401,327.45 and 724,266.30 is: 1,086,399.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,218.30 : 1,401,327.45 = 724,266.30 : x
  2. Step 2: Convert to fraction form
    934,218.30/1,401,327.45 = 724,266.30/x
  3. Step 3: Cross multiply
    934,218.30x = 1,401,327.45 × 724,266.30
  4. Step 4: Simplify right side
    934,218.30x = 1,014,934,247,299.94
  5. Step 5: Solve for x
    x = 1,014,934,247,299.94/934,218.30
  6. Step 6: Final answer
    x = 1,086,399.45

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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.