Home / 3,553,197.20-5,329,795.80-893,805.20

Finding the Fourth Proportional to 3,553,197.20, 5,329,795.80 and 893,805.20

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Solution

The fourth proportional to 3,553,197.20, 5,329,795.80 and 893,805.20 is: 1,340,707.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,553,197.20 : 5,329,795.80 = 893,805.20 : x
  2. Step 2: Convert to fraction form
    3,553,197.20/5,329,795.80 = 893,805.20/x
  3. Step 3: Cross multiply
    3,553,197.20x = 5,329,795.80 × 893,805.20
  4. Step 4: Simplify right side
    3,553,197.20x = 4,763,799,200,978.16
  5. Step 5: Solve for x
    x = 4,763,799,200,978.16/3,553,197.20
  6. Step 6: Final answer
    x = 1,340,707.80

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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.