Home / 3,361,227.84-4,638,305.76-1,910,718.72

Finding the Fourth Proportional to 3,361,227.84, 4,638,305.76 and 1,910,718.72

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Solution

The fourth proportional to 3,361,227.84, 4,638,305.76 and 1,910,718.72 is: 2,636,684.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,361,227.84 : 4,638,305.76 = 1,910,718.72 : x
  2. Step 2: Convert to fraction form
    3,361,227.84/4,638,305.76 = 1,910,718.72/x
  3. Step 3: Cross multiply
    3,361,227.84x = 4,638,305.76 × 1,910,718.72
  4. Step 4: Simplify right side
    3,361,227.84x = 8,862,497,644,715.83
  5. Step 5: Solve for x
    x = 8,862,497,644,715.83/3,361,227.84
  6. Step 6: Final answer
    x = 2,636,684.59

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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.