Home / 2,220,664.40-3,323,123.40-1,512,076.40

Finding the Fourth Proportional to 2,220,664.40, 3,323,123.40 and 1,512,076.40

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Solution

The fourth proportional to 2,220,664.40, 3,323,123.40 and 1,512,076.40 is: 2,262,753.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,220,664.40 : 3,323,123.40 = 1,512,076.40 : x
  2. Step 2: Convert to fraction form
    2,220,664.40/3,323,123.40 = 1,512,076.40/x
  3. Step 3: Cross multiply
    2,220,664.40x = 3,323,123.40 × 1,512,076.40
  4. Step 4: Simplify right side
    2,220,664.40x = 5,024,816,467,427.76
  5. Step 5: Solve for x
    x = 5,024,816,467,427.76/2,220,664.40
  6. Step 6: Final answer
    x = 2,262,753.65

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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.