Home / 3,065,861.10-4,598,791.65-1,867,166.40

Finding the Fourth Proportional to 3,065,861.10, 4,598,791.65 and 1,867,166.40

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Solution

The fourth proportional to 3,065,861.10, 4,598,791.65 and 1,867,166.40 is: 2,800,749.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,065,861.10 : 4,598,791.65 = 1,867,166.40 : x
  2. Step 2: Convert to fraction form
    3,065,861.10/4,598,791.65 = 1,867,166.40/x
  3. Step 3: Cross multiply
    3,065,861.10x = 4,598,791.65 × 1,867,166.40
  4. Step 4: Simplify right side
    3,065,861.10x = 8,586,709,249,480.56
  5. Step 5: Solve for x
    x = 8,586,709,249,480.56/3,065,861.10
  6. Step 6: Final answer
    x = 2,800,749.60

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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.