Home / 1,418,110.92-1,957,715.73-1,095,095.88

Finding the Fourth Proportional to 1,418,110.92, 1,957,715.73 and 1,095,095.88

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Solution

The fourth proportional to 1,418,110.92, 1,957,715.73 and 1,095,095.88 is: 1,511,790.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,418,110.92 : 1,957,715.73 = 1,095,095.88 : x
  2. Step 2: Convert to fraction form
    1,418,110.92/1,957,715.73 = 1,095,095.88/x
  3. Step 3: Cross multiply
    1,418,110.92x = 1,957,715.73 × 1,095,095.88
  4. Step 4: Simplify right side
    1,418,110.92x = 2,143,886,430,134.19
  5. Step 5: Solve for x
    x = 2,143,886,430,134.19/1,418,110.92
  6. Step 6: Final answer
    x = 1,511,790.37

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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.