Home / 1,663,189.97-2,495,092.66-526,238.38

Finding the Fourth Proportional to 1,663,189.97, 2,495,092.66 and 526,238.38

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Solution

The fourth proportional to 1,663,189.97, 2,495,092.66 and 526,238.38 is: 789,454.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,189.97 : 2,495,092.66 = 526,238.38 : x
  2. Step 2: Convert to fraction form
    1,663,189.97/2,495,092.66 = 526,238.38/x
  3. Step 3: Cross multiply
    1,663,189.97x = 2,495,092.66 × 526,238.38
  4. Step 4: Simplify right side
    1,663,189.97x = 1,313,013,510,076.76
  5. Step 5: Solve for x
    x = 1,313,013,510,076.76/1,663,189.97
  6. Step 6: Final answer
    x = 789,454.93

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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.