Home / 1,032,552.81-1,424,133.23-905,006.97

Finding the Fourth Proportional to 1,032,552.81, 1,424,133.23 and 905,006.97

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Solution

The fourth proportional to 1,032,552.81, 1,424,133.23 and 905,006.97 is: 1,248,217.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032,552.81 : 1,424,133.23 = 905,006.97 : x
  2. Step 2: Convert to fraction form
    1,032,552.81/1,424,133.23 = 905,006.97/x
  3. Step 3: Cross multiply
    1,032,552.81x = 1,424,133.23 × 905,006.97
  4. Step 4: Simplify right side
    1,032,552.81x = 1,288,850,494,833.58
  5. Step 5: Solve for x
    x = 1,288,850,494,833.58/1,032,552.81
  6. Step 6: Final answer
    x = 1,248,217.51

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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.