Home / 2,631,680.28-3,947,661.36-834,700.14

Finding the Fourth Proportional to 2,631,680.28, 3,947,661.36 and 834,700.14

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Solution

The fourth proportional to 2,631,680.28, 3,947,661.36 and 834,700.14 is: 1,252,094.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,631,680.28 : 3,947,661.36 = 834,700.14 : x
  2. Step 2: Convert to fraction form
    2,631,680.28/3,947,661.36 = 834,700.14/x
  3. Step 3: Cross multiply
    2,631,680.28x = 3,947,661.36 × 834,700.14
  4. Step 4: Simplify right side
    2,631,680.28x = 3,295,113,489,864.59
  5. Step 5: Solve for x
    x = 3,295,113,489,864.59/2,631,680.28
  6. Step 6: Final answer
    x = 1,252,094.91

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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.