Home / 2,621,092.59-3,931,640.51-727,834.23

Finding the Fourth Proportional to 2,621,092.59, 3,931,640.51 and 727,834.23

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Solution

The fourth proportional to 2,621,092.59, 3,931,640.51 and 727,834.23 is: 1,091,751.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,621,092.59 : 3,931,640.51 = 727,834.23 : x
  2. Step 2: Convert to fraction form
    2,621,092.59/3,931,640.51 = 727,834.23/x
  3. Step 3: Cross multiply
    2,621,092.59x = 3,931,640.51 × 727,834.23
  4. Step 4: Simplify right side
    2,621,092.59x = 2,861,582,539,593.49
  5. Step 5: Solve for x
    x = 2,861,582,539,593.49/2,621,092.59
  6. Step 6: Final answer
    x = 1,091,751.79

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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.