Home / 1,894,121.69-2,613,945.20-1,034,737.34

Finding the Fourth Proportional to 1,894,121.69, 2,613,945.20 and 1,034,737.34

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Solution

The fourth proportional to 1,894,121.69, 2,613,945.20 and 1,034,737.34 is: 1,427,968.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,894,121.69 : 2,613,945.20 = 1,034,737.34 : x
  2. Step 2: Convert to fraction form
    1,894,121.69/2,613,945.20 = 1,034,737.34/x
  3. Step 3: Cross multiply
    1,894,121.69x = 2,613,945.20 × 1,034,737.34
  4. Step 4: Simplify right side
    1,894,121.69x = 2,704,746,684,910.36
  5. Step 5: Solve for x
    x = 2,704,746,684,910.36/1,894,121.69
  6. Step 6: Final answer
    x = 1,427,968.81

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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.