Home / 3,314,795.80-4,972,193.70-1,874,000.20

Finding the Fourth Proportional to 3,314,795.80, 4,972,193.70 and 1,874,000.20

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Solution

The fourth proportional to 3,314,795.80, 4,972,193.70 and 1,874,000.20 is: 2,811,000.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,314,795.80 : 4,972,193.70 = 1,874,000.20 : x
  2. Step 2: Convert to fraction form
    3,314,795.80/4,972,193.70 = 1,874,000.20/x
  3. Step 3: Cross multiply
    3,314,795.80x = 4,972,193.70 × 1,874,000.20
  4. Step 4: Simplify right side
    3,314,795.80x = 9,317,891,988,238.74
  5. Step 5: Solve for x
    x = 9,317,891,988,238.74/3,314,795.80
  6. Step 6: Final answer
    x = 2,811,000.30

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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.