Home / 1,863,494.97-2,571,607.77-1,175,611.17

Finding the Fourth Proportional to 1,863,494.97, 2,571,607.77 and 1,175,611.17

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Solution

The fourth proportional to 1,863,494.97, 2,571,607.77 and 1,175,611.17 is: 1,622,333.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,863,494.97 : 2,571,607.77 = 1,175,611.17 : x
  2. Step 2: Convert to fraction form
    1,863,494.97/2,571,607.77 = 1,175,611.17/x
  3. Step 3: Cross multiply
    1,863,494.97x = 2,571,607.77 × 1,175,611.17
  4. Step 4: Simplify right side
    1,863,494.97x = 3,023,210,819,270.79
  5. Step 5: Solve for x
    x = 3,023,210,819,270.79/1,863,494.97
  6. Step 6: Final answer
    x = 1,622,333.77

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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.