Home / 2,865,127.18-3,954,165.52-1,641,595

Finding the Fourth Proportional to 2,865,127.18, 3,954,165.52 and 1,641,595

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Solution

The fourth proportional to 2,865,127.18, 3,954,165.52 and 1,641,595 is: 2,265,567.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,865,127.18 : 3,954,165.52 = 1,641,595 : x
  2. Step 2: Convert to fraction form
    2,865,127.18/3,954,165.52 = 1,641,595/x
  3. Step 3: Cross multiply
    2,865,127.18x = 3,954,165.52 × 1,641,595
  4. Step 4: Simplify right side
    2,865,127.18x = 6,491,138,346,804.40
  5. Step 5: Solve for x
    x = 6,491,138,346,804.40/2,865,127.18
  6. Step 6: Final answer
    x = 2,265,567.26

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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.