Home / 2,671,757.60-4,008,122.40-874,140.80

Finding the Fourth Proportional to 2,671,757.60, 4,008,122.40 and 874,140.80

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Solution

The fourth proportional to 2,671,757.60, 4,008,122.40 and 874,140.80 is: 1,311,370.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,671,757.60 : 4,008,122.40 = 874,140.80 : x
  2. Step 2: Convert to fraction form
    2,671,757.60/4,008,122.40 = 874,140.80/x
  3. Step 3: Cross multiply
    2,671,757.60x = 4,008,122.40 × 874,140.80
  4. Step 4: Simplify right side
    2,671,757.60x = 3,503,663,321,233.92
  5. Step 5: Solve for x
    x = 3,503,663,321,233.92/2,671,757.60
  6. Step 6: Final answer
    x = 1,311,370.21

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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.