Home / 1,610,512.83-2,413,997.78-663,366.87

Finding the Fourth Proportional to 1,610,512.83, 2,413,997.78 and 663,366.87

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Solution

The fourth proportional to 1,610,512.83, 2,413,997.78 and 663,366.87 is: 994,320.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,512.83 : 2,413,997.78 = 663,366.87 : x
  2. Step 2: Convert to fraction form
    1,610,512.83/2,413,997.78 = 663,366.87/x
  3. Step 3: Cross multiply
    1,610,512.83x = 2,413,997.78 × 663,366.87
  4. Step 4: Simplify right side
    1,610,512.83x = 1,601,366,148,188.71
  5. Step 5: Solve for x
    x = 1,601,366,148,188.71/1,610,512.83
  6. Step 6: Final answer
    x = 994,320.64

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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.