Home / 2,144,364.41-3,208,506.95-1,276,625.39

Finding the Fourth Proportional to 2,144,364.41, 3,208,506.95 and 1,276,625.39

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Solution

The fourth proportional to 2,144,364.41, 3,208,506.95 and 1,276,625.39 is: 1,910,151.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,144,364.41 : 3,208,506.95 = 1,276,625.39 : x
  2. Step 2: Convert to fraction form
    2,144,364.41/3,208,506.95 = 1,276,625.39/x
  3. Step 3: Cross multiply
    2,144,364.41x = 3,208,506.95 × 1,276,625.39
  4. Step 4: Simplify right side
    2,144,364.41x = 4,096,061,413,935.80
  5. Step 5: Solve for x
    x = 4,096,061,413,935.80/2,144,364.41
  6. Step 6: Final answer
    x = 1,910,151.75

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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.