Home / 2,959,911.30-4,439,366.19-829,505.10

Finding the Fourth Proportional to 2,959,911.30, 4,439,366.19 and 829,505.10

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Solution

The fourth proportional to 2,959,911.30, 4,439,366.19 and 829,505.10 is: 1,244,117.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,959,911.30 : 4,439,366.19 = 829,505.10 : x
  2. Step 2: Convert to fraction form
    2,959,911.30/4,439,366.19 = 829,505.10/x
  3. Step 3: Cross multiply
    2,959,911.30x = 4,439,366.19 × 829,505.10
  4. Step 4: Simplify right side
    2,959,911.30x = 3,682,476,895,372.57
  5. Step 5: Solve for x
    x = 3,682,476,895,372.57/2,959,911.30
  6. Step 6: Final answer
    x = 1,244,117.31

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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.