Home / 2,093,813.61-2,888,726.92-1,369,085.55

Finding the Fourth Proportional to 2,093,813.61, 2,888,726.92 and 1,369,085.55

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Solution

The fourth proportional to 2,093,813.61, 2,888,726.92 and 1,369,085.55 is: 1,888,856.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,093,813.61 : 2,888,726.92 = 1,369,085.55 : x
  2. Step 2: Convert to fraction form
    2,093,813.61/2,888,726.92 = 1,369,085.55/x
  3. Step 3: Cross multiply
    2,093,813.61x = 2,888,726.92 × 1,369,085.55
  4. Step 4: Simplify right side
    2,093,813.61x = 3,954,914,284,068.01
  5. Step 5: Solve for x
    x = 3,954,914,284,068.01/2,093,813.61
  6. Step 6: Final answer
    x = 1,888,856.90

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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.