Home / 800,877.33-1,105,209.81-452,091.11

Finding the Fourth Proportional to 800,877.33, 1,105,209.81 and 452,091.11

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Solution

The fourth proportional to 800,877.33, 1,105,209.81 and 452,091.11 is: 623,885.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,877.33 : 1,105,209.81 = 452,091.11 : x
  2. Step 2: Convert to fraction form
    800,877.33/1,105,209.81 = 452,091.11/x
  3. Step 3: Cross multiply
    800,877.33x = 1,105,209.81 × 452,091.11
  4. Step 4: Simplify right side
    800,877.33x = 499,655,524,259.74
  5. Step 5: Solve for x
    x = 499,655,524,259.74/800,877.33
  6. Step 6: Final answer
    x = 623,885.21

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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.