Home / 1,412,833.80-2,119,250.70-465,976.20

Finding the Fourth Proportional to 1,412,833.80, 2,119,250.70 and 465,976.20

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Solution

The fourth proportional to 1,412,833.80, 2,119,250.70 and 465,976.20 is: 698,964.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,833.80 : 2,119,250.70 = 465,976.20 : x
  2. Step 2: Convert to fraction form
    1,412,833.80/2,119,250.70 = 465,976.20/x
  3. Step 3: Cross multiply
    1,412,833.80x = 2,119,250.70 × 465,976.20
  4. Step 4: Simplify right side
    1,412,833.80x = 987,520,388,033.34
  5. Step 5: Solve for x
    x = 987,520,388,033.34/1,412,833.80
  6. Step 6: Final answer
    x = 698,964.30

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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.