Home / 893,818.18-1,233,866.69-531,359.38

Finding the Fourth Proportional to 893,818.18, 1,233,866.69 and 531,359.38

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Solution

The fourth proportional to 893,818.18, 1,233,866.69 and 531,359.38 is: 733,512.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,818.18 : 1,233,866.69 = 531,359.38 : x
  2. Step 2: Convert to fraction form
    893,818.18/1,233,866.69 = 531,359.38/x
  3. Step 3: Cross multiply
    893,818.18x = 1,233,866.69 × 531,359.38
  4. Step 4: Simplify right side
    893,818.18x = 655,626,639,401.05
  5. Step 5: Solve for x
    x = 655,626,639,401.05/893,818.18
  6. Step 6: Final answer
    x = 733,512.31

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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.