Home / 3,023,725.80-4,530,339.90-1,958,219.40

Finding the Fourth Proportional to 3,023,725.80, 4,530,339.90 and 1,958,219.40

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Solution

The fourth proportional to 3,023,725.80, 4,530,339.90 and 1,958,219.40 is: 2,933,929.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,023,725.80 : 4,530,339.90 = 1,958,219.40 : x
  2. Step 2: Convert to fraction form
    3,023,725.80/4,530,339.90 = 1,958,219.40/x
  3. Step 3: Cross multiply
    3,023,725.80x = 4,530,339.90 × 1,958,219.40
  4. Step 4: Simplify right side
    3,023,725.80x = 8,871,399,480,774.06
  5. Step 5: Solve for x
    x = 8,871,399,480,774.06/3,023,725.80
  6. Step 6: Final answer
    x = 2,933,929.88

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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.