Home / 1,168,384.80-1,753,233.30-494,351.40

Finding the Fourth Proportional to 1,168,384.80, 1,753,233.30 and 494,351.40

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Solution

The fourth proportional to 1,168,384.80, 1,753,233.30 and 494,351.40 is: 741,804.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,384.80 : 1,753,233.30 = 494,351.40 : x
  2. Step 2: Convert to fraction form
    1,168,384.80/1,753,233.30 = 494,351.40/x
  3. Step 3: Cross multiply
    1,168,384.80x = 1,753,233.30 × 494,351.40
  4. Step 4: Simplify right side
    1,168,384.80x = 866,713,336,381.62
  5. Step 5: Solve for x
    x = 866,713,336,381.62/1,168,384.80
  6. Step 6: Final answer
    x = 741,804.70

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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.