Home / 2,754,055.56-3,800,520.90-1,530,329.48

Finding the Fourth Proportional to 2,754,055.56, 3,800,520.90 and 1,530,329.48

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Solution

The fourth proportional to 2,754,055.56, 3,800,520.90 and 1,530,329.48 is: 2,111,812.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,754,055.56 : 3,800,520.90 = 1,530,329.48 : x
  2. Step 2: Convert to fraction form
    2,754,055.56/3,800,520.90 = 1,530,329.48/x
  3. Step 3: Cross multiply
    2,754,055.56x = 3,800,520.90 × 1,530,329.48
  4. Step 4: Simplify right side
    2,754,055.56x = 5,816,049,172,626.13
  5. Step 5: Solve for x
    x = 5,816,049,172,626.13/2,754,055.56
  6. Step 6: Final answer
    x = 2,111,812.58

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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.