Home / 3,453,230.01-5,180,318.07-1,178,144.13

Finding the Fourth Proportional to 3,453,230.01, 5,180,318.07 and 1,178,144.13

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Solution

The fourth proportional to 3,453,230.01, 5,180,318.07 and 1,178,144.13 is: 1,767,377.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,453,230.01 : 5,180,318.07 = 1,178,144.13 : x
  2. Step 2: Convert to fraction form
    3,453,230.01/5,180,318.07 = 1,178,144.13/x
  3. Step 3: Cross multiply
    3,453,230.01x = 5,180,318.07 × 1,178,144.13
  4. Step 4: Simplify right side
    3,453,230.01x = 6,103,161,325,703.43
  5. Step 5: Solve for x
    x = 6,103,161,325,703.43/3,453,230.01
  6. Step 6: Final answer
    x = 1,767,377.59

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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.