Home / 5,477,945.20-8,211,577.88-2,283,984.79

Finding the Fourth Proportional to 5,477,945.20, 8,211,577.88 and 2,283,984.79

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Solution

The fourth proportional to 5,477,945.20, 8,211,577.88 and 2,283,984.79 is: 3,423,750.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,477,945.20 : 8,211,577.88 = 2,283,984.79 : x
  2. Step 2: Convert to fraction form
    5,477,945.20/8,211,577.88 = 2,283,984.79/x
  3. Step 3: Cross multiply
    5,477,945.20x = 8,211,577.88 × 2,283,984.79
  4. Step 4: Simplify right side
    5,477,945.20x = 18,755,119,004,767.88
  5. Step 5: Solve for x
    x = 18,755,119,004,767.88/5,477,945.20
  6. Step 6: Final answer
    x = 3,423,750.75

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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.