Home / 2,769,787.50-4,155,219.90-1,063,806

Finding the Fourth Proportional to 2,769,787.50, 4,155,219.90 and 1,063,806

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Solution

The fourth proportional to 2,769,787.50, 4,155,219.90 and 1,063,806 is: 1,595,915.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,769,787.50 : 4,155,219.90 = 1,063,806 : x
  2. Step 2: Convert to fraction form
    2,769,787.50/4,155,219.90 = 1,063,806/x
  3. Step 3: Cross multiply
    2,769,787.50x = 4,155,219.90 × 1,063,806
  4. Step 4: Simplify right side
    2,769,787.50x = 4,420,347,860,939.40
  5. Step 5: Solve for x
    x = 4,420,347,860,939.40/2,769,787.50
  6. Step 6: Final answer
    x = 1,595,915.88

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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.