Home / 755,604.70-1,133,407.05-194,639.20

Finding the Fourth Proportional to 755,604.70, 1,133,407.05 and 194,639.20

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Solution

The fourth proportional to 755,604.70, 1,133,407.05 and 194,639.20 is: 291,958.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,604.70 : 1,133,407.05 = 194,639.20 : x
  2. Step 2: Convert to fraction form
    755,604.70/1,133,407.05 = 194,639.20/x
  3. Step 3: Cross multiply
    755,604.70x = 1,133,407.05 × 194,639.20
  4. Step 4: Simplify right side
    755,604.70x = 220,605,441,486.36
  5. Step 5: Solve for x
    x = 220,605,441,486.36/755,604.70
  6. Step 6: Final answer
    x = 291,958.80

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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.