Home / 1,168,313.70-1,752,470.55-662,679.30

Finding the Fourth Proportional to 1,168,313.70, 1,752,470.55 and 662,679.30

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Solution

The fourth proportional to 1,168,313.70, 1,752,470.55 and 662,679.30 is: 994,018.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,313.70 : 1,752,470.55 = 662,679.30 : x
  2. Step 2: Convert to fraction form
    1,168,313.70/1,752,470.55 = 662,679.30/x
  3. Step 3: Cross multiply
    1,168,313.70x = 1,752,470.55 × 662,679.30
  4. Step 4: Simplify right side
    1,168,313.70x = 1,161,325,957,344.62
  5. Step 5: Solve for x
    x = 1,161,325,957,344.62/1,168,313.70
  6. Step 6: Final answer
    x = 994,018.95

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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.