Home / 938,022.58-1,400,169.16-805,752.82

Finding the Fourth Proportional to 938,022.58, 1,400,169.16 and 805,752.82

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Solution

The fourth proportional to 938,022.58, 1,400,169.16 and 805,752.82 is: 1,202,732.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    938,022.58 : 1,400,169.16 = 805,752.82 : x
  2. Step 2: Convert to fraction form
    938,022.58/1,400,169.16 = 805,752.82/x
  3. Step 3: Cross multiply
    938,022.58x = 1,400,169.16 × 805,752.82
  4. Step 4: Simplify right side
    938,022.58x = 1,128,190,242,146.19
  5. Step 5: Solve for x
    x = 1,128,190,242,146.19/938,022.58
  6. Step 6: Final answer
    x = 1,202,732.51

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.