Home / 1,183,872.70-1,775,809.05-342,451.90

Finding the Fourth Proportional to 1,183,872.70, 1,775,809.05 and 342,451.90

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Solution

The fourth proportional to 1,183,872.70, 1,775,809.05 and 342,451.90 is: 513,677.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,872.70 : 1,775,809.05 = 342,451.90 : x
  2. Step 2: Convert to fraction form
    1,183,872.70/1,775,809.05 = 342,451.90/x
  3. Step 3: Cross multiply
    1,183,872.70x = 1,775,809.05 × 342,451.90
  4. Step 4: Simplify right side
    1,183,872.70x = 608,129,183,209.70
  5. Step 5: Solve for x
    x = 608,129,183,209.70/1,183,872.70
  6. Step 6: Final answer
    x = 513,677.85

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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.