Home / 1,838,856.32-2,536,183.87-1,194,484.11

Finding the Fourth Proportional to 1,838,856.32, 2,536,183.87 and 1,194,484.11

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Solution

The fourth proportional to 1,838,856.32, 2,536,183.87 and 1,194,484.11 is: 1,647,454.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,838,856.32 : 2,536,183.87 = 1,194,484.11 : x
  2. Step 2: Convert to fraction form
    1,838,856.32/2,536,183.87 = 1,194,484.11/x
  3. Step 3: Cross multiply
    1,838,856.32x = 2,536,183.87 × 1,194,484.11
  4. Step 4: Simplify right side
    1,838,856.32x = 3,029,431,332,753.31
  5. Step 5: Solve for x
    x = 3,029,431,332,753.31/1,838,856.32
  6. Step 6: Final answer
    x = 1,647,454.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.