Home / 843,849.05-1,164,222.09-481,011.17

Finding the Fourth Proportional to 843,849.05, 1,164,222.09 and 481,011.17

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Solution

The fourth proportional to 843,849.05, 1,164,222.09 and 481,011.17 is: 663,630.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,849.05 : 1,164,222.09 = 481,011.17 : x
  2. Step 2: Convert to fraction form
    843,849.05/1,164,222.09 = 481,011.17/x
  3. Step 3: Cross multiply
    843,849.05x = 1,164,222.09 × 481,011.17
  4. Step 4: Simplify right side
    843,849.05x = 560,003,823,829.64
  5. Step 5: Solve for x
    x = 560,003,823,829.64/843,849.05
  6. Step 6: Final answer
    x = 663,630.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.