Home / 2,313,304.44-3,192,459.87-1,280,812.19

Finding the Fourth Proportional to 2,313,304.44, 3,192,459.87 and 1,280,812.19

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Solution

The fourth proportional to 2,313,304.44, 3,192,459.87 and 1,280,812.19 is: 1,767,576.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,313,304.44 : 3,192,459.87 = 1,280,812.19 : x
  2. Step 2: Convert to fraction form
    2,313,304.44/3,192,459.87 = 1,280,812.19/x
  3. Step 3: Cross multiply
    2,313,304.44x = 3,192,459.87 × 1,280,812.19
  4. Step 4: Simplify right side
    2,313,304.44x = 4,088,941,501,619.52
  5. Step 5: Solve for x
    x = 4,088,941,501,619.52/2,313,304.44
  6. Step 6: Final answer
    x = 1,767,576.04

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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.