Home / 2,055,657.06-2,836,772.39-1,137,866.51

Finding the Fourth Proportional to 2,055,657.06, 2,836,772.39 and 1,137,866.51

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Solution

The fourth proportional to 2,055,657.06, 2,836,772.39 and 1,137,866.51 is: 1,570,236.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,055,657.06 : 2,836,772.39 = 1,137,866.51 : x
  2. Step 2: Convert to fraction form
    2,055,657.06/2,836,772.39 = 1,137,866.51/x
  3. Step 3: Cross multiply
    2,055,657.06x = 2,836,772.39 × 1,137,866.51
  4. Step 4: Simplify right side
    2,055,657.06x = 3,227,868,293,384.33
  5. Step 5: Solve for x
    x = 3,227,868,293,384.33/2,055,657.06
  6. Step 6: Final answer
    x = 1,570,236.77

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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.