Home / 1,706,886.57-2,561,589.69-808,326.57

Finding the Fourth Proportional to 1,706,886.57, 2,561,589.69 and 808,326.57

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Solution

The fourth proportional to 1,706,886.57, 2,561,589.69 and 808,326.57 is: 1,213,086.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,706,886.57 : 2,561,589.69 = 808,326.57 : x
  2. Step 2: Convert to fraction form
    1,706,886.57/2,561,589.69 = 808,326.57/x
  3. Step 3: Cross multiply
    1,706,886.57x = 2,561,589.69 × 808,326.57
  4. Step 4: Simplify right side
    1,706,886.57x = 2,070,601,007,865.06
  5. Step 5: Solve for x
    x = 2,070,601,007,865.06/1,706,886.57
  6. Step 6: Final answer
    x = 1,213,086.47

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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.