Home / 3,313,316.88-4,970,501.28-1,068,930

Finding the Fourth Proportional to 3,313,316.88, 4,970,501.28 and 1,068,930

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Solution

The fourth proportional to 3,313,316.88, 4,970,501.28 and 1,068,930 is: 1,603,564.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,313,316.88 : 4,970,501.28 = 1,068,930 : x
  2. Step 2: Convert to fraction form
    3,313,316.88/4,970,501.28 = 1,068,930/x
  3. Step 3: Cross multiply
    3,313,316.88x = 4,970,501.28 × 1,068,930
  4. Step 4: Simplify right side
    3,313,316.88x = 5,313,117,933,230.40
  5. Step 5: Solve for x
    x = 5,313,117,933,230.40/3,313,316.88
  6. Step 6: Final answer
    x = 1,603,564.68

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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.