Home / 1,895,800.20-2,615,565.50-1,079,426.48

Finding the Fourth Proportional to 1,895,800.20, 2,615,565.50 and 1,079,426.48

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Solution

The fourth proportional to 1,895,800.20, 2,615,565.50 and 1,079,426.48 is: 1,489,244.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,895,800.20 : 2,615,565.50 = 1,079,426.48 : x
  2. Step 2: Convert to fraction form
    1,895,800.20/2,615,565.50 = 1,079,426.48/x
  3. Step 3: Cross multiply
    1,895,800.20x = 2,615,565.50 × 1,079,426.48
  4. Step 4: Simplify right side
    1,895,800.20x = 2,823,310,660,874.44
  5. Step 5: Solve for x
    x = 2,823,310,660,874.44/1,895,800.20
  6. Step 6: Final answer
    x = 1,489,244.84

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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.