Home / 2,039,712.94-3,056,812.57-776,851.66

Finding the Fourth Proportional to 2,039,712.94, 3,056,812.57 and 776,851.66

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Solution

The fourth proportional to 2,039,712.94, 3,056,812.57 and 776,851.66 is: 1,164,227.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,039,712.94 : 3,056,812.57 = 776,851.66 : x
  2. Step 2: Convert to fraction form
    2,039,712.94/3,056,812.57 = 776,851.66/x
  3. Step 3: Cross multiply
    2,039,712.94x = 3,056,812.57 × 776,851.66
  4. Step 4: Simplify right side
    2,039,712.94x = 2,374,689,919,313.37
  5. Step 5: Solve for x
    x = 2,374,689,919,313.37/2,039,712.94
  6. Step 6: Final answer
    x = 1,164,227.51

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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.