Home / 1,206,406.98-1,664,843.67-662,577.84

Finding the Fourth Proportional to 1,206,406.98, 1,664,843.67 and 662,577.84

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Solution

The fourth proportional to 1,206,406.98, 1,664,843.67 and 662,577.84 is: 914,358.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,406.98 : 1,664,843.67 = 662,577.84 : x
  2. Step 2: Convert to fraction form
    1,206,406.98/1,664,843.67 = 662,577.84/x
  3. Step 3: Cross multiply
    1,206,406.98x = 1,664,843.67 × 662,577.84
  4. Step 4: Simplify right side
    1,206,406.98x = 1,103,088,522,806.27
  5. Step 5: Solve for x
    x = 1,103,088,522,806.27/1,206,406.98
  6. Step 6: Final answer
    x = 914,358.54

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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.