Home / 2,106,787.06-2,906,443.38-1,235,180.77

Finding the Fourth Proportional to 2,106,787.06, 2,906,443.38 and 1,235,180.77

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Solution

The fourth proportional to 2,106,787.06, 2,906,443.38 and 1,235,180.77 is: 1,704,008.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,106,787.06 : 2,906,443.38 = 1,235,180.77 : x
  2. Step 2: Convert to fraction form
    2,106,787.06/2,906,443.38 = 1,235,180.77/x
  3. Step 3: Cross multiply
    2,106,787.06x = 2,906,443.38 × 1,235,180.77
  4. Step 4: Simplify right side
    2,106,787.06x = 3,589,982,972,069.80
  5. Step 5: Solve for x
    x = 3,589,982,972,069.80/2,106,787.06
  6. Step 6: Final answer
    x = 1,704,008.46

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1.5x scale

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.