Home / 2,496,002.80-3,744,004.20-813,084.40

Finding the Fourth Proportional to 2,496,002.80, 3,744,004.20 and 813,084.40

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Solution

The fourth proportional to 2,496,002.80, 3,744,004.20 and 813,084.40 is: 1,219,626.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,496,002.80 : 3,744,004.20 = 813,084.40 : x
  2. Step 2: Convert to fraction form
    2,496,002.80/3,744,004.20 = 813,084.40/x
  3. Step 3: Cross multiply
    2,496,002.80x = 3,744,004.20 × 813,084.40
  4. Step 4: Simplify right side
    2,496,002.80x = 3,044,191,408,554.48
  5. Step 5: Solve for x
    x = 3,044,191,408,554.48/2,496,002.80
  6. Step 6: Final answer
    x = 1,219,626.60

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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.