Home / 1,534,147.24-2,301,219.65-412,216.24

Finding the Fourth Proportional to 1,534,147.24, 2,301,219.65 and 412,216.24

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Solution

The fourth proportional to 1,534,147.24, 2,301,219.65 and 412,216.24 is: 618,324.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,534,147.24 : 2,301,219.65 = 412,216.24 : x
  2. Step 2: Convert to fraction form
    1,534,147.24/2,301,219.65 = 412,216.24/x
  3. Step 3: Cross multiply
    1,534,147.24x = 2,301,219.65 × 412,216.24
  4. Step 4: Simplify right side
    1,534,147.24x = 948,600,109,476.04
  5. Step 5: Solve for x
    x = 948,600,109,476.04/1,534,147.24
  6. Step 6: Final answer
    x = 618,324.03

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Double scale
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Similar ratio
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1.5x scale

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.