Home / 1,568,010.70-2,352,016.05-1,214,116.30

Finding the Fourth Proportional to 1,568,010.70, 2,352,016.05 and 1,214,116.30

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Solution

The fourth proportional to 1,568,010.70, 2,352,016.05 and 1,214,116.30 is: 1,821,174.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,568,010.70 : 2,352,016.05 = 1,214,116.30 : x
  2. Step 2: Convert to fraction form
    1,568,010.70/2,352,016.05 = 1,214,116.30/x
  3. Step 3: Cross multiply
    1,568,010.70x = 2,352,016.05 × 1,214,116.30
  4. Step 4: Simplify right side
    1,568,010.70x = 2,855,621,024,166.62
  5. Step 5: Solve for x
    x = 2,855,621,024,166.62/1,568,010.70
  6. Step 6: Final answer
    x = 1,821,174.45

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Double scale
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Similar ratio
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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.