Home / 3,466,777.87-5,195,907.74-1,947,266.67

Finding the Fourth Proportional to 3,466,777.87, 5,195,907.74 and 1,947,266.67

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Solution

The fourth proportional to 3,466,777.87, 5,195,907.74 and 1,947,266.67 is: 2,918,507.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,466,777.87 : 5,195,907.74 = 1,947,266.67 : x
  2. Step 2: Convert to fraction form
    3,466,777.87/5,195,907.74 = 1,947,266.67/x
  3. Step 3: Cross multiply
    3,466,777.87x = 5,195,907.74 × 1,947,266.67
  4. Step 4: Simplify right side
    3,466,777.87x = 10,117,817,967,365.19
  5. Step 5: Solve for x
    x = 10,117,817,967,365.19/3,466,777.87
  6. Step 6: Final answer
    x = 2,918,507.72

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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.