Home / 3,314,867.80-4,972,301.70-1,874,072.20

Finding the Fourth Proportional to 3,314,867.80, 4,972,301.70 and 1,874,072.20

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Solution

The fourth proportional to 3,314,867.80, 4,972,301.70 and 1,874,072.20 is: 2,811,108.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,314,867.80 : 4,972,301.70 = 1,874,072.20 : x
  2. Step 2: Convert to fraction form
    3,314,867.80/4,972,301.70 = 1,874,072.20/x
  3. Step 3: Cross multiply
    3,314,867.80x = 4,972,301.70 × 1,874,072.20
  4. Step 4: Simplify right side
    3,314,867.80x = 9,318,452,385,982.74
  5. Step 5: Solve for x
    x = 9,318,452,385,982.74/3,314,867.80
  6. Step 6: Final answer
    x = 2,811,108.30

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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.