Home / 804,553.70-1,206,830.55-243,616.10

Finding the Fourth Proportional to 804,553.70, 1,206,830.55 and 243,616.10

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Solution

The fourth proportional to 804,553.70, 1,206,830.55 and 243,616.10 is: 365,424.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,553.70 : 1,206,830.55 = 243,616.10 : x
  2. Step 2: Convert to fraction form
    804,553.70/1,206,830.55 = 243,616.10/x
  3. Step 3: Cross multiply
    804,553.70x = 1,206,830.55 × 243,616.10
  4. Step 4: Simplify right side
    804,553.70x = 294,003,351,951.86
  5. Step 5: Solve for x
    x = 294,003,351,951.86/804,553.70
  6. Step 6: Final answer
    x = 365,424.15

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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.