Home / 1,662,082.98-2,293,283.84-1,008,694.52

Finding the Fourth Proportional to 1,662,082.98, 2,293,283.84 and 1,008,694.52

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Solution

The fourth proportional to 1,662,082.98, 2,293,283.84 and 1,008,694.52 is: 1,391,761.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,662,082.98 : 2,293,283.84 = 1,008,694.52 : x
  2. Step 2: Convert to fraction form
    1,662,082.98/2,293,283.84 = 1,008,694.52/x
  3. Step 3: Cross multiply
    1,662,082.98x = 2,293,283.84 × 1,008,694.52
  4. Step 4: Simplify right side
    1,662,082.98x = 2,313,222,847,202.20
  5. Step 5: Solve for x
    x = 2,313,222,847,202.20/1,662,082.98
  6. Step 6: Final answer
    x = 1,391,761.35

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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.