Home / 1,023,884.46-1,535,320.98-313,741.26

Finding the Fourth Proportional to 1,023,884.46, 1,535,320.98 and 313,741.26

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Solution

The fourth proportional to 1,023,884.46, 1,535,320.98 and 313,741.26 is: 470,456.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,884.46 : 1,535,320.98 = 313,741.26 : x
  2. Step 2: Convert to fraction form
    1,023,884.46/1,535,320.98 = 313,741.26/x
  3. Step 3: Cross multiply
    1,023,884.46x = 1,535,320.98 × 313,741.26
  4. Step 4: Simplify right side
    1,023,884.46x = 481,693,538,769.64
  5. Step 5: Solve for x
    x = 481,693,538,769.64/1,023,884.46
  6. Step 6: Final answer
    x = 470,456.93

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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.