Home / 2,073,756.75-2,861,784.32-1,119,900.75

Finding the Fourth Proportional to 2,073,756.75, 2,861,784.32 and 1,119,900.75

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Solution

The fourth proportional to 2,073,756.75, 2,861,784.32 and 1,119,900.75 is: 1,545,463.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,073,756.75 : 2,861,784.32 = 1,119,900.75 : x
  2. Step 2: Convert to fraction form
    2,073,756.75/2,861,784.32 = 1,119,900.75/x
  3. Step 3: Cross multiply
    2,073,756.75x = 2,861,784.32 × 1,119,900.75
  4. Step 4: Simplify right side
    2,073,756.75x = 3,204,914,400,706.74
  5. Step 5: Solve for x
    x = 3,204,914,400,706.74/2,073,756.75
  6. Step 6: Final answer
    x = 1,545,463.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.