Home / 1,277,540.33-1,763,045.03-733,785.19

Finding the Fourth Proportional to 1,277,540.33, 1,763,045.03 and 733,785.19

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Solution

The fourth proportional to 1,277,540.33, 1,763,045.03 and 733,785.19 is: 1,012,646.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,277,540.33 : 1,763,045.03 = 733,785.19 : x
  2. Step 2: Convert to fraction form
    1,277,540.33/1,763,045.03 = 733,785.19/x
  3. Step 3: Cross multiply
    1,277,540.33x = 1,763,045.03 × 733,785.19
  4. Step 4: Simplify right side
    1,277,540.33x = 1,293,696,329,743.96
  5. Step 5: Solve for x
    x = 1,293,696,329,743.96/1,277,540.33
  6. Step 6: Final answer
    x = 1,012,646.18

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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.