Home / 1,610,601.20-2,414,130.24-663,455.28

Finding the Fourth Proportional to 1,610,601.20, 2,414,130.24 and 663,455.28

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Solution

The fourth proportional to 1,610,601.20, 2,414,130.24 and 663,455.28 is: 994,453.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,601.20 : 2,414,130.24 = 663,455.28 : x
  2. Step 2: Convert to fraction form
    1,610,601.20/2,414,130.24 = 663,455.28/x
  3. Step 3: Cross multiply
    1,610,601.20x = 2,414,130.24 × 663,455.28
  4. Step 4: Simplify right side
    1,610,601.20x = 1,601,667,454,335.67
  5. Step 5: Solve for x
    x = 1,601,667,454,335.67/1,610,601.20
  6. Step 6: Final answer
    x = 994,453.16

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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.