Home / 2,313,300.26-3,192,454.11-1,280,808.02

Finding the Fourth Proportional to 2,313,300.26, 3,192,454.11 and 1,280,808.02

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Solution

The fourth proportional to 2,313,300.26, 3,192,454.11 and 1,280,808.02 is: 1,767,570.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,313,300.26 : 3,192,454.11 = 1,280,808.02 : x
  2. Step 2: Convert to fraction form
    2,313,300.26/3,192,454.11 = 1,280,808.02/x
  3. Step 3: Cross multiply
    2,313,300.26x = 3,192,454.11 × 1,280,808.02
  4. Step 4: Simplify right side
    2,313,300.26x = 4,088,920,813,168.90
  5. Step 5: Solve for x
    x = 4,088,920,813,168.90/2,313,300.26
  6. Step 6: Final answer
    x = 1,767,570.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.