Home / 893,049.80-1,339,553.10-537,794.60

Finding the Fourth Proportional to 893,049.80, 1,339,553.10 and 537,794.60

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Solution

The fourth proportional to 893,049.80, 1,339,553.10 and 537,794.60 is: 806,678.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,049.80 : 1,339,553.10 = 537,794.60 : x
  2. Step 2: Convert to fraction form
    893,049.80/1,339,553.10 = 537,794.60/x
  3. Step 3: Cross multiply
    893,049.80x = 1,339,553.10 × 537,794.60
  4. Step 4: Simplify right side
    893,049.80x = 720,404,423,593.26
  5. Step 5: Solve for x
    x = 720,404,423,593.26/893,049.80
  6. Step 6: Final answer
    x = 806,678.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.