Home / 3,176,378.16-4,764,173.28-1,880,301.75

Finding the Fourth Proportional to 3,176,378.16, 4,764,173.28 and 1,880,301.75

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Solution

The fourth proportional to 3,176,378.16, 4,764,173.28 and 1,880,301.75 is: 2,820,219.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,176,378.16 : 4,764,173.28 = 1,880,301.75 : x
  2. Step 2: Convert to fraction form
    3,176,378.16/4,764,173.28 = 1,880,301.75/x
  3. Step 3: Cross multiply
    3,176,378.16x = 4,764,173.28 × 1,880,301.75
  4. Step 4: Simplify right side
    3,176,378.16x = 8,958,083,346,285.73
  5. Step 5: Solve for x
    x = 8,958,083,346,285.73/3,176,378.16
  6. Step 6: Final answer
    x = 2,820,219.41

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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.