Home / 3,558,912.43-4,911,273.48-1,927,281.95

Finding the Fourth Proportional to 3,558,912.43, 4,911,273.48 and 1,927,281.95

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Solution

The fourth proportional to 3,558,912.43, 4,911,273.48 and 1,927,281.95 is: 2,659,635.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,558,912.43 : 4,911,273.48 = 1,927,281.95 : x
  2. Step 2: Convert to fraction form
    3,558,912.43/4,911,273.48 = 1,927,281.95/x
  3. Step 3: Cross multiply
    3,558,912.43x = 4,911,273.48 × 1,927,281.95
  4. Step 4: Simplify right side
    3,558,912.43x = 9,465,408,704,961.32
  5. Step 5: Solve for x
    x = 9,465,408,704,961.32/3,558,912.43
  6. Step 6: Final answer
    x = 2,659,635.18

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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.