Home / 2,133,194.21-2,943,787.88-1,166,314.22

Finding the Fourth Proportional to 2,133,194.21, 2,943,787.88 and 1,166,314.22

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Solution

The fourth proportional to 2,133,194.21, 2,943,787.88 and 1,166,314.22 is: 1,609,502.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,133,194.21 : 2,943,787.88 = 1,166,314.22 : x
  2. Step 2: Convert to fraction form
    2,133,194.21/2,943,787.88 = 1,166,314.22/x
  3. Step 3: Cross multiply
    2,133,194.21x = 2,943,787.88 × 1,166,314.22
  4. Step 4: Simplify right side
    2,133,194.21x = 3,433,381,653,304.50
  5. Step 5: Solve for x
    x = 3,433,381,653,304.50/2,133,194.21
  6. Step 6: Final answer
    x = 1,609,502.62

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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.