Home / 3,307,817.60-4,962,892.80-3,191,177.60

Finding the Fourth Proportional to 3,307,817.60, 4,962,892.80 and 3,191,177.60

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Solution

The fourth proportional to 3,307,817.60, 4,962,892.80 and 3,191,177.60 is: 4,787,891.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,307,817.60 : 4,962,892.80 = 3,191,177.60 : x
  2. Step 2: Convert to fraction form
    3,307,817.60/4,962,892.80 = 3,191,177.60/x
  3. Step 3: Cross multiply
    3,307,817.60x = 4,962,892.80 × 3,191,177.60
  4. Step 4: Simplify right side
    3,307,817.60x = 15,837,472,334,561.28
  5. Step 5: Solve for x
    x = 15,837,472,334,561.28/3,307,817.60
  6. Step 6: Final answer
    x = 4,787,891.67

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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.