Home / 2,561,273.08-3,534,567.78-1,399,742.44

Finding the Fourth Proportional to 2,561,273.08, 3,534,567.78 and 1,399,742.44

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Solution

The fourth proportional to 2,561,273.08, 3,534,567.78 and 1,399,742.44 is: 1,931,650.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,561,273.08 : 3,534,567.78 = 1,399,742.44 : x
  2. Step 2: Convert to fraction form
    2,561,273.08/3,534,567.78 = 1,399,742.44/x
  3. Step 3: Cross multiply
    2,561,273.08x = 3,534,567.78 × 1,399,742.44
  4. Step 4: Simplify right side
    2,561,273.08x = 4,947,484,528,722.58
  5. Step 5: Solve for x
    x = 4,947,484,528,722.58/2,561,273.08
  6. Step 6: Final answer
    x = 1,931,650.54

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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.