Home / 3,752,639.89-5,178,642.04-2,033,760.55

Finding the Fourth Proportional to 3,752,639.89, 5,178,642.04 and 2,033,760.55

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Solution

The fourth proportional to 3,752,639.89, 5,178,642.04 and 2,033,760.55 is: 2,806,589.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,752,639.89 : 5,178,642.04 = 2,033,760.55 : x
  2. Step 2: Convert to fraction form
    3,752,639.89/5,178,642.04 = 2,033,760.55/x
  3. Step 3: Cross multiply
    3,752,639.89x = 5,178,642.04 × 2,033,760.55
  4. Step 4: Simplify right side
    3,752,639.89x = 10,532,117,883,523.52
  5. Step 5: Solve for x
    x = 10,532,117,883,523.52/3,752,639.89
  6. Step 6: Final answer
    x = 2,806,589.01

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1.5x scale

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.