Home / 4,648,276.80-6,972,415.20-1,453,725.90

Finding the Fourth Proportional to 4,648,276.80, 6,972,415.20 and 1,453,725.90

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Solution

The fourth proportional to 4,648,276.80, 6,972,415.20 and 1,453,725.90 is: 2,180,588.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,648,276.80 : 6,972,415.20 = 1,453,725.90 : x
  2. Step 2: Convert to fraction form
    4,648,276.80/6,972,415.20 = 1,453,725.90/x
  3. Step 3: Cross multiply
    4,648,276.80x = 6,972,415.20 × 1,453,725.90
  4. Step 4: Simplify right side
    4,648,276.80x = 10,135,980,561,793.68
  5. Step 5: Solve for x
    x = 10,135,980,561,793.68/4,648,276.80
  6. Step 6: Final answer
    x = 2,180,588.85

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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.