Home / 1,641,100.90-2,264,924.01-996,479.14

Finding the Fourth Proportional to 1,641,100.90, 2,264,924.01 and 996,479.14

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Solution

The fourth proportional to 1,641,100.90, 2,264,924.01 and 996,479.14 is: 1,375,265.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,100.90 : 2,264,924.01 = 996,479.14 : x
  2. Step 2: Convert to fraction form
    1,641,100.90/2,264,924.01 = 996,479.14/x
  3. Step 3: Cross multiply
    1,641,100.90x = 2,264,924.01 × 996,479.14
  4. Step 4: Simplify right side
    1,641,100.90x = 2,256,949,529,650.15
  5. Step 5: Solve for x
    x = 2,256,949,529,650.15/1,641,100.90
  6. Step 6: Final answer
    x = 1,375,265.55

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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.