Home / 2,518,979.92-3,776,232.23-981,619.46

Finding the Fourth Proportional to 2,518,979.92, 3,776,232.23 and 981,619.46

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Solution

The fourth proportional to 2,518,979.92, 3,776,232.23 and 981,619.46 is: 1,471,557.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,518,979.92 : 3,776,232.23 = 981,619.46 : x
  2. Step 2: Convert to fraction form
    2,518,979.92/3,776,232.23 = 981,619.46/x
  3. Step 3: Cross multiply
    2,518,979.92x = 3,776,232.23 × 981,619.46
  4. Step 4: Simplify right side
    2,518,979.92x = 3,706,823,033,739.08
  5. Step 5: Solve for x
    x = 3,706,823,033,739.08/2,518,979.92
  6. Step 6: Final answer
    x = 1,471,557.20

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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.