Home / 1,418,110.42-1,957,715.04-1,095,095.38

Finding the Fourth Proportional to 1,418,110.42, 1,957,715.04 and 1,095,095.38

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Solution

The fourth proportional to 1,418,110.42, 1,957,715.04 and 1,095,095.38 is: 1,511,789.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,418,110.42 : 1,957,715.04 = 1,095,095.38 : x
  2. Step 2: Convert to fraction form
    1,418,110.42/1,957,715.04 = 1,095,095.38/x
  3. Step 3: Cross multiply
    1,418,110.42x = 1,957,715.04 × 1,095,095.38
  4. Step 4: Simplify right side
    1,418,110.42x = 2,143,884,695,660.52
  5. Step 5: Solve for x
    x = 2,143,884,695,660.52/1,418,110.42
  6. Step 6: Final answer
    x = 1,511,789.68

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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.