Home / 2,641,165-3,963,098.67-1,257,865

Finding the Fourth Proportional to 2,641,165, 3,963,098.67 and 1,257,865

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Solution

The fourth proportional to 2,641,165, 3,963,098.67 and 1,257,865 is: 1,887,441.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,641,165 : 3,963,098.67 = 1,257,865 : x
  2. Step 2: Convert to fraction form
    2,641,165/3,963,098.67 = 1,257,865/x
  3. Step 3: Cross multiply
    2,641,165x = 3,963,098.67 × 1,257,865
  4. Step 4: Simplify right side
    2,641,165x = 4,985,043,108,539.55
  5. Step 5: Solve for x
    x = 4,985,043,108,539.55/2,641,165
  6. Step 6: Final answer
    x = 1,887,441.00

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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.