Home / 2,191,136.27-3,301,660.51-1,800,527.13

Finding the Fourth Proportional to 2,191,136.27, 3,301,660.51 and 1,800,527.13

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Solution

The fourth proportional to 2,191,136.27, 3,301,660.51 and 1,800,527.13 is: 2,713,080.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,191,136.27 : 3,301,660.51 = 1,800,527.13 : x
  2. Step 2: Convert to fraction form
    2,191,136.27/3,301,660.51 = 1,800,527.13/x
  3. Step 3: Cross multiply
    2,191,136.27x = 3,301,660.51 × 1,800,527.13
  4. Step 4: Simplify right side
    2,191,136.27x = 5,944,729,317,803.32
  5. Step 5: Solve for x
    x = 5,944,729,317,803.32/2,191,136.27
  6. Step 6: Final answer
    x = 2,713,080.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.