Home / 934,231.30-1,401,346.95-724,279.30

Finding the Fourth Proportional to 934,231.30, 1,401,346.95 and 724,279.30

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Solution

The fourth proportional to 934,231.30, 1,401,346.95 and 724,279.30 is: 1,086,418.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,231.30 : 1,401,346.95 = 724,279.30 : x
  2. Step 2: Convert to fraction form
    934,231.30/1,401,346.95 = 724,279.30/x
  3. Step 3: Cross multiply
    934,231.30x = 1,401,346.95 × 724,279.30
  4. Step 4: Simplify right side
    934,231.30x = 1,014,966,588,003.14
  5. Step 5: Solve for x
    x = 1,014,966,588,003.14/934,231.30
  6. Step 6: Final answer
    x = 1,086,418.95

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Double scale
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Similar ratio
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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.