Home / 1,976,057.28-2,726,923.48-1,116,598.96

Finding the Fourth Proportional to 1,976,057.28, 2,726,923.48 and 1,116,598.96

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Solution

The fourth proportional to 1,976,057.28, 2,726,923.48 and 1,116,598.96 is: 1,540,886.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,976,057.28 : 2,726,923.48 = 1,116,598.96 : x
  2. Step 2: Convert to fraction form
    1,976,057.28/2,726,923.48 = 1,116,598.96/x
  3. Step 3: Cross multiply
    1,976,057.28x = 2,726,923.48 × 1,116,598.96
  4. Step 4: Simplify right side
    1,976,057.28x = 3,044,879,921,767.58
  5. Step 5: Solve for x
    x = 3,044,879,921,767.58/1,976,057.28
  6. Step 6: Final answer
    x = 1,540,886.47

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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.