Home / 1,858,576.65-2,564,998.09-1,084,456.89

Finding the Fourth Proportional to 1,858,576.65, 2,564,998.09 and 1,084,456.89

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Solution

The fourth proportional to 1,858,576.65, 2,564,998.09 and 1,084,456.89 is: 1,496,645.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,858,576.65 : 2,564,998.09 = 1,084,456.89 : x
  2. Step 2: Convert to fraction form
    1,858,576.65/2,564,998.09 = 1,084,456.89/x
  3. Step 3: Cross multiply
    1,858,576.65x = 2,564,998.09 × 1,084,456.89
  4. Step 4: Simplify right side
    1,858,576.65x = 2,781,629,865,747.48
  5. Step 5: Solve for x
    x = 2,781,629,865,747.48/1,858,576.65
  6. Step 6: Final answer
    x = 1,496,645.22

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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.