Home / 2,719,549.22-4,078,880.42-800,011.49

Finding the Fourth Proportional to 2,719,549.22, 4,078,880.42 and 800,011.49

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Solution

The fourth proportional to 2,719,549.22, 4,078,880.42 and 800,011.49 is: 1,199,886.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,719,549.22 : 4,078,880.42 = 800,011.49 : x
  2. Step 2: Convert to fraction form
    2,719,549.22/4,078,880.42 = 800,011.49/x
  3. Step 3: Cross multiply
    2,719,549.22x = 4,078,880.42 × 800,011.49
  4. Step 4: Simplify right side
    2,719,549.22x = 3,263,151,177,941.57
  5. Step 5: Solve for x
    x = 3,263,151,177,941.57/2,719,549.22
  6. Step 6: Final answer
    x = 1,199,886.79

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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.