Home / 1,097,583.65-1,644,245.20-808,870.95

Finding the Fourth Proportional to 1,097,583.65, 1,644,245.20 and 808,870.95

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Solution

The fourth proportional to 1,097,583.65, 1,644,245.20 and 808,870.95 is: 1,211,736.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,583.65 : 1,644,245.20 = 808,870.95 : x
  2. Step 2: Convert to fraction form
    1,097,583.65/1,644,245.20 = 808,870.95/x
  3. Step 3: Cross multiply
    1,097,583.65x = 1,644,245.20 × 808,870.95
  4. Step 4: Simplify right side
    1,097,583.65x = 1,329,982,177,968.03
  5. Step 5: Solve for x
    x = 1,329,982,177,968.03/1,097,583.65
  6. Step 6: Final answer
    x = 1,211,736.51

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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.