Home / 2,638,594.11-3,641,273.42-1,492,650.39

Finding the Fourth Proportional to 2,638,594.11, 3,641,273.42 and 1,492,650.39

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Solution

The fourth proportional to 2,638,594.11, 3,641,273.42 and 1,492,650.39 is: 2,059,865.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,638,594.11 : 3,641,273.42 = 1,492,650.39 : x
  2. Step 2: Convert to fraction form
    2,638,594.11/3,641,273.42 = 1,492,650.39/x
  3. Step 3: Cross multiply
    2,638,594.11x = 3,641,273.42 × 1,492,650.39
  4. Step 4: Simplify right side
    2,638,594.11x = 5,435,148,182,996.38
  5. Step 5: Solve for x
    x = 5,435,148,182,996.38/2,638,594.11
  6. Step 6: Final answer
    x = 2,059,865.20

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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.