Home / 893,811.78-1,233,367.88-531,165.87

Finding the Fourth Proportional to 893,811.78, 1,233,367.88 and 531,165.87

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Solution

The fourth proportional to 893,811.78, 1,233,367.88 and 531,165.87 is: 732,954.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,811.78 : 1,233,367.88 = 531,165.87 : x
  2. Step 2: Convert to fraction form
    893,811.78/1,233,367.88 = 531,165.87/x
  3. Step 3: Cross multiply
    893,811.78x = 1,233,367.88 × 531,165.87
  4. Step 4: Simplify right side
    893,811.78x = 655,122,920,354.43
  5. Step 5: Solve for x
    x = 655,122,920,354.43/893,811.78
  6. Step 6: Final answer
    x = 732,954.00

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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.