Home / 2,133,159.17-2,943,787.58-1,166,290.58

Finding the Fourth Proportional to 2,133,159.17, 2,943,787.58 and 1,166,290.58

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Solution

The fourth proportional to 2,133,159.17, 2,943,787.58 and 1,166,290.58 is: 1,609,496.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,133,159.17 : 2,943,787.58 = 1,166,290.58 : x
  2. Step 2: Convert to fraction form
    2,133,159.17/2,943,787.58 = 1,166,290.58/x
  3. Step 3: Cross multiply
    2,133,159.17x = 2,943,787.58 × 1,166,290.58
  4. Step 4: Simplify right side
    2,133,159.17x = 3,433,311,718,243.54
  5. Step 5: Solve for x
    x = 3,433,311,718,243.54/2,133,159.17
  6. Step 6: Final answer
    x = 1,609,496.27

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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.