Home / 2,846,627.52-3,927,800.16-1,622,909.76

Finding the Fourth Proportional to 2,846,627.52, 3,927,800.16 and 1,622,909.76

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Solution

The fourth proportional to 2,846,627.52, 3,927,800.16 and 1,622,909.76 is: 2,239,304.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,846,627.52 : 3,927,800.16 = 1,622,909.76 : x
  2. Step 2: Convert to fraction form
    2,846,627.52/3,927,800.16 = 1,622,909.76/x
  3. Step 3: Cross multiply
    2,846,627.52x = 3,927,800.16 × 1,622,909.76
  4. Step 4: Simplify right side
    2,846,627.52x = 6,374,465,214,993.56
  5. Step 5: Solve for x
    x = 6,374,465,214,993.56/2,846,627.52
  6. Step 6: Final answer
    x = 2,239,304.29

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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.