Home / 2,580,774.96-3,868,293.96-1,947,635.76

Finding the Fourth Proportional to 2,580,774.96, 3,868,293.96 and 1,947,635.76

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Solution

The fourth proportional to 2,580,774.96, 3,868,293.96 and 1,947,635.76 is: 2,919,288.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,580,774.96 : 3,868,293.96 = 1,947,635.76 : x
  2. Step 2: Convert to fraction form
    2,580,774.96/3,868,293.96 = 1,947,635.76/x
  3. Step 3: Cross multiply
    2,580,774.96x = 3,868,293.96 × 1,947,635.76
  4. Step 4: Simplify right side
    2,580,774.96x = 7,534,027,646,688.01
  5. Step 5: Solve for x
    x = 7,534,027,646,688.01/2,580,774.96
  6. Step 6: Final answer
    x = 2,919,288.88

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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.