Home / 3,840,116.30-5,760,174.45-1,314,932.30

Finding the Fourth Proportional to 3,840,116.30, 5,760,174.45 and 1,314,932.30

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Solution

The fourth proportional to 3,840,116.30, 5,760,174.45 and 1,314,932.30 is: 1,972,398.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,840,116.30 : 5,760,174.45 = 1,314,932.30 : x
  2. Step 2: Convert to fraction form
    3,840,116.30/5,760,174.45 = 1,314,932.30/x
  3. Step 3: Cross multiply
    3,840,116.30x = 5,760,174.45 × 1,314,932.30
  4. Step 4: Simplify right side
    3,840,116.30x = 7,574,239,437,939.74
  5. Step 5: Solve for x
    x = 7,574,239,437,939.74/3,840,116.30
  6. Step 6: Final answer
    x = 1,972,398.45

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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.