Home / 2,213,952.08-3,318,076.81-1,074,509.20

Finding the Fourth Proportional to 2,213,952.08, 3,318,076.81 and 1,074,509.20

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Solution

The fourth proportional to 2,213,952.08, 3,318,076.81 and 1,074,509.20 is: 1,610,379.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,213,952.08 : 3,318,076.81 = 1,074,509.20 : x
  2. Step 2: Convert to fraction form
    2,213,952.08/3,318,076.81 = 1,074,509.20/x
  3. Step 3: Cross multiply
    2,213,952.08x = 3,318,076.81 × 1,074,509.20
  4. Step 4: Simplify right side
    2,213,952.08x = 3,565,304,058,651.65
  5. Step 5: Solve for x
    x = 3,565,304,058,651.65/2,213,952.08
  6. Step 6: Final answer
    x = 1,610,379.96

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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.