Home / 1,199,244.80-1,798,355.13-694,154.42

Finding the Fourth Proportional to 1,199,244.80, 1,798,355.13 and 694,154.42

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Solution

The fourth proportional to 1,199,244.80, 1,798,355.13 and 694,154.42 is: 1,040,935.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,244.80 : 1,798,355.13 = 694,154.42 : x
  2. Step 2: Convert to fraction form
    1,199,244.80/1,798,355.13 = 694,154.42/x
  3. Step 3: Cross multiply
    1,199,244.80x = 1,798,355.13 × 694,154.42
  4. Step 4: Simplify right side
    1,199,244.80x = 1,248,336,162,219.17
  5. Step 5: Solve for x
    x = 1,248,336,162,219.17/1,199,244.80
  6. Step 6: Final answer
    x = 1,040,935.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.