Home / 2,821,084.50-3,893,716.60-1,854,304.80

Finding the Fourth Proportional to 2,821,084.50, 3,893,716.60 and 1,854,304.80

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Solution

The fourth proportional to 2,821,084.50, 3,893,716.60 and 1,854,304.80 is: 2,559,348.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,821,084.50 : 3,893,716.60 = 1,854,304.80 : x
  2. Step 2: Convert to fraction form
    2,821,084.50/3,893,716.60 = 1,854,304.80/x
  3. Step 3: Cross multiply
    2,821,084.50x = 3,893,716.60 × 1,854,304.80
  4. Step 4: Simplify right side
    2,821,084.50x = 7,220,137,381,219.68
  5. Step 5: Solve for x
    x = 7,220,137,381,219.68/2,821,084.50
  6. Step 6: Final answer
    x = 2,559,348.14

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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.