Home / 3,271,979.52-4,514,162.85-1,894,571.28

Finding the Fourth Proportional to 3,271,979.52, 4,514,162.85 and 1,894,571.28

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Solution

The fourth proportional to 3,271,979.52, 4,514,162.85 and 1,894,571.28 is: 2,613,831.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,271,979.52 : 4,514,162.85 = 1,894,571.28 : x
  2. Step 2: Convert to fraction form
    3,271,979.52/4,514,162.85 = 1,894,571.28/x
  3. Step 3: Cross multiply
    3,271,979.52x = 4,514,162.85 × 1,894,571.28
  4. Step 4: Simplify right side
    3,271,979.52x = 8,552,403,288,852.95
  5. Step 5: Solve for x
    x = 8,552,403,288,852.95/3,271,979.52
  6. Step 6: Final answer
    x = 2,613,831.55

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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.