Home / 893,813.28-1,233,369.95-531,167.37

Finding the Fourth Proportional to 893,813.28, 1,233,369.95 and 531,167.37

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Solution

The fourth proportional to 893,813.28, 1,233,369.95 and 531,167.37 is: 732,956.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,813.28 : 1,233,369.95 = 531,167.37 : x
  2. Step 2: Convert to fraction form
    893,813.28/1,233,369.95 = 531,167.37/x
  3. Step 3: Cross multiply
    893,813.28x = 1,233,369.95 × 531,167.37
  4. Step 4: Simplify right side
    893,813.28x = 655,125,869,922.70
  5. Step 5: Solve for x
    x = 655,125,869,922.70/893,813.28
  6. Step 6: Final answer
    x = 732,956.07

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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.