Home / 1,879,264.92-2,593,387.24-1,019,825.16

Finding the Fourth Proportional to 1,879,264.92, 2,593,387.24 and 1,019,825.16

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Solution

The fourth proportional to 1,879,264.92, 2,593,387.24 and 1,019,825.16 is: 1,407,359.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879,264.92 : 2,593,387.24 = 1,019,825.16 : x
  2. Step 2: Convert to fraction form
    1,879,264.92/2,593,387.24 = 1,019,825.16/x
  3. Step 3: Cross multiply
    1,879,264.92x = 2,593,387.24 × 1,019,825.16
  4. Step 4: Simplify right side
    1,879,264.92x = 2,644,801,556,974.96
  5. Step 5: Solve for x
    x = 2,644,801,556,974.96/1,879,264.92
  6. Step 6: Final answer
    x = 1,407,359.62

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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.