Home / 1,628,669.11-2,247,566.02-903,516.85

Finding the Fourth Proportional to 1,628,669.11, 2,247,566.02 and 903,516.85

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Solution

The fourth proportional to 1,628,669.11, 2,247,566.02 and 903,516.85 is: 1,246,854.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,669.11 : 2,247,566.02 = 903,516.85 : x
  2. Step 2: Convert to fraction form
    1,628,669.11/2,247,566.02 = 903,516.85/x
  3. Step 3: Cross multiply
    1,628,669.11x = 2,247,566.02 × 903,516.85
  4. Step 4: Simplify right side
    1,628,669.11x = 2,030,713,770,557.44
  5. Step 5: Solve for x
    x = 2,030,713,770,557.44/1,628,669.11
  6. Step 6: Final answer
    x = 1,246,854.72

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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.