Home / 2,227,291.57-3,073,662.30-1,208,696.32

Finding the Fourth Proportional to 2,227,291.57, 3,073,662.30 and 1,208,696.32

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Solution

The fourth proportional to 2,227,291.57, 3,073,662.30 and 1,208,696.32 is: 1,668,000.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,227,291.57 : 3,073,662.30 = 1,208,696.32 : x
  2. Step 2: Convert to fraction form
    2,227,291.57/3,073,662.30 = 1,208,696.32/x
  3. Step 3: Cross multiply
    2,227,291.57x = 3,073,662.30 × 1,208,696.32
  4. Step 4: Simplify right side
    2,227,291.57x = 3,715,124,310,932.74
  5. Step 5: Solve for x
    x = 3,715,124,310,932.74/2,227,291.57
  6. Step 6: Final answer
    x = 1,668,000.89

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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.