Home / 1,030,764.48-1,546,292.56-320,864.24

Finding the Fourth Proportional to 1,030,764.48, 1,546,292.56 and 320,864.24

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Solution

The fourth proportional to 1,030,764.48, 1,546,292.56 and 320,864.24 is: 481,341.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,764.48 : 1,546,292.56 = 320,864.24 : x
  2. Step 2: Convert to fraction form
    1,030,764.48/1,546,292.56 = 320,864.24/x
  3. Step 3: Cross multiply
    1,030,764.48x = 1,546,292.56 × 320,864.24
  4. Step 4: Simplify right side
    1,030,764.48x = 496,149,987,082.05
  5. Step 5: Solve for x
    x = 496,149,987,082.05/1,030,764.48
  6. Step 6: Final answer
    x = 481,341.76

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Double scale
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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.