Home / 1,480,736.69-2,221,105.34-534,107.31

Finding the Fourth Proportional to 1,480,736.69, 2,221,105.34 and 534,107.31

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Solution

The fourth proportional to 1,480,736.69, 2,221,105.34 and 534,107.31 is: 801,161.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,736.69 : 2,221,105.34 = 534,107.31 : x
  2. Step 2: Convert to fraction form
    1,480,736.69/2,221,105.34 = 534,107.31/x
  3. Step 3: Cross multiply
    1,480,736.69x = 2,221,105.34 × 534,107.31
  4. Step 4: Simplify right side
    1,480,736.69x = 1,186,308,598,374.04
  5. Step 5: Solve for x
    x = 1,186,308,598,374.04/1,480,736.69
  6. Step 6: Final answer
    x = 801,161.08

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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.