Home / 2,054,865.20-3,082,240.20-932,932.40

Finding the Fourth Proportional to 2,054,865.20, 3,082,240.20 and 932,932.40

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Solution

The fourth proportional to 2,054,865.20, 3,082,240.20 and 932,932.40 is: 1,399,372.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,054,865.20 : 3,082,240.20 = 932,932.40 : x
  2. Step 2: Convert to fraction form
    2,054,865.20/3,082,240.20 = 932,932.40/x
  3. Step 3: Cross multiply
    2,054,865.20x = 3,082,240.20 × 932,932.40
  4. Step 4: Simplify right side
    2,054,865.20x = 2,875,521,747,162.48
  5. Step 5: Solve for x
    x = 2,875,521,747,162.48/2,054,865.20
  6. Step 6: Final answer
    x = 1,399,372.45

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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.