Home / 893,695.23-1,233,161.82-530,984.79

Finding the Fourth Proportional to 893,695.23, 1,233,161.82 and 530,984.79

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Solution

The fourth proportional to 893,695.23, 1,233,161.82 and 530,984.79 is: 732,677.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,695.23 : 1,233,161.82 = 530,984.79 : x
  2. Step 2: Convert to fraction form
    893,695.23/1,233,161.82 = 530,984.79/x
  3. Step 3: Cross multiply
    893,695.23x = 1,233,161.82 × 530,984.79
  4. Step 4: Simplify right side
    893,695.23x = 654,790,170,028.72
  5. Step 5: Solve for x
    x = 654,790,170,028.72/893,695.23
  6. Step 6: Final answer
    x = 732,677.26

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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.