Home / 1,932,854.46-2,668,673.58-1,208,028

Finding the Fourth Proportional to 1,932,854.46, 2,668,673.58 and 1,208,028

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Solution

The fourth proportional to 1,932,854.46, 2,668,673.58 and 1,208,028 is: 1,667,912.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,932,854.46 : 2,668,673.58 = 1,208,028 : x
  2. Step 2: Convert to fraction form
    1,932,854.46/2,668,673.58 = 1,208,028/x
  3. Step 3: Cross multiply
    1,932,854.46x = 2,668,673.58 × 1,208,028
  4. Step 4: Simplify right side
    1,932,854.46x = 3,223,832,407,500.24
  5. Step 5: Solve for x
    x = 3,223,832,407,500.24/1,932,854.46
  6. Step 6: Final answer
    x = 1,667,912.65

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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.