Home / 2,725,660.20-3,761,411.40-1,580,404.80

Finding the Fourth Proportional to 2,725,660.20, 3,761,411.40 and 1,580,404.80

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Solution

The fourth proportional to 2,725,660.20, 3,761,411.40 and 1,580,404.80 is: 2,180,958.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,725,660.20 : 3,761,411.40 = 1,580,404.80 : x
  2. Step 2: Convert to fraction form
    2,725,660.20/3,761,411.40 = 1,580,404.80/x
  3. Step 3: Cross multiply
    2,725,660.20x = 3,761,411.40 × 1,580,404.80
  4. Step 4: Simplify right side
    2,725,660.20x = 5,944,552,631,334.72
  5. Step 5: Solve for x
    x = 5,944,552,631,334.72/2,725,660.20
  6. Step 6: Final answer
    x = 2,180,958.81

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1.5x scale

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.