Home / 2,917,947.28-4,027,108.80-2,427,050.73

Finding the Fourth Proportional to 2,917,947.28, 4,027,108.80 and 2,427,050.73

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Solution

The fourth proportional to 2,917,947.28, 4,027,108.80 and 2,427,050.73 is: 3,349,614.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,917,947.28 : 4,027,108.80 = 2,427,050.73 : x
  2. Step 2: Convert to fraction form
    2,917,947.28/4,027,108.80 = 2,427,050.73/x
  3. Step 3: Cross multiply
    2,917,947.28x = 4,027,108.80 × 2,427,050.73
  4. Step 4: Simplify right side
    2,917,947.28x = 9,773,997,352,829.42
  5. Step 5: Solve for x
    x = 9,773,997,352,829.42/2,917,947.28
  6. Step 6: Final answer
    x = 3,349,614.10

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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.