Home / 1,988,045.33-2,982,067.99-1,854,200.93

Finding the Fourth Proportional to 1,988,045.33, 2,982,067.99 and 1,854,200.93

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Solution

The fourth proportional to 1,988,045.33, 2,982,067.99 and 1,854,200.93 is: 2,781,301.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,988,045.33 : 2,982,067.99 = 1,854,200.93 : x
  2. Step 2: Convert to fraction form
    1,988,045.33/2,982,067.99 = 1,854,200.93/x
  3. Step 3: Cross multiply
    1,988,045.33x = 2,982,067.99 × 1,854,200.93
  4. Step 4: Simplify right side
    1,988,045.33x = 5,529,353,220,835.39
  5. Step 5: Solve for x
    x = 5,529,353,220,835.39/1,988,045.33
  6. Step 6: Final answer
    x = 2,781,301.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.