Home / 2,061,776.95-2,845,122.49-1,245,497.42

Finding the Fourth Proportional to 2,061,776.95, 2,845,122.49 and 1,245,497.42

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Solution

The fourth proportional to 2,061,776.95, 2,845,122.49 and 1,245,497.42 is: 1,718,708.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,061,776.95 : 2,845,122.49 = 1,245,497.42 : x
  2. Step 2: Convert to fraction form
    2,061,776.95/2,845,122.49 = 1,245,497.42/x
  3. Step 3: Cross multiply
    2,061,776.95x = 2,845,122.49 × 1,245,497.42
  4. Step 4: Simplify right side
    2,061,776.95x = 3,543,592,720,878.98
  5. Step 5: Solve for x
    x = 3,543,592,720,878.98/2,061,776.95
  6. Step 6: Final answer
    x = 1,718,708.09

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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.