Home / 1,168,412.70-1,752,619.05-662,778.30

Finding the Fourth Proportional to 1,168,412.70, 1,752,619.05 and 662,778.30

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Solution

The fourth proportional to 1,168,412.70, 1,752,619.05 and 662,778.30 is: 994,167.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,412.70 : 1,752,619.05 = 662,778.30 : x
  2. Step 2: Convert to fraction form
    1,168,412.70/1,752,619.05 = 662,778.30/x
  3. Step 3: Cross multiply
    1,168,412.70x = 1,752,619.05 × 662,778.30
  4. Step 4: Simplify right side
    1,168,412.70x = 1,161,597,874,506.62
  5. Step 5: Solve for x
    x = 1,161,597,874,506.62/1,168,412.70
  6. Step 6: Final answer
    x = 994,167.45

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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.