Home / 2,314,391.84-3,469,138.32-1,053,105.20

Finding the Fourth Proportional to 2,314,391.84, 3,469,138.32 and 1,053,105.20

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Solution

The fourth proportional to 2,314,391.84, 3,469,138.32 and 1,053,105.20 is: 1,578,543.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,314,391.84 : 3,469,138.32 = 1,053,105.20 : x
  2. Step 2: Convert to fraction form
    2,314,391.84/3,469,138.32 = 1,053,105.20/x
  3. Step 3: Cross multiply
    2,314,391.84x = 3,469,138.32 × 1,053,105.20
  4. Step 4: Simplify right side
    2,314,391.84x = 3,653,367,604,311.26
  5. Step 5: Solve for x
    x = 3,653,367,604,311.26/2,314,391.84
  6. Step 6: Final answer
    x = 1,578,543.24

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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.