Home / 1,683,043.27-2,524,919.60-545,716.81

Finding the Fourth Proportional to 1,683,043.27, 2,524,919.60 and 545,716.81

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Solution

The fourth proportional to 1,683,043.27, 2,524,919.60 and 545,716.81 is: 818,690.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,683,043.27 : 2,524,919.60 = 545,716.81 : x
  2. Step 2: Convert to fraction form
    1,683,043.27/2,524,919.60 = 545,716.81/x
  3. Step 3: Cross multiply
    1,683,043.27x = 2,524,919.60 × 545,716.81
  4. Step 4: Simplify right side
    1,683,043.27x = 1,377,891,069,618.48
  5. Step 5: Solve for x
    x = 1,377,891,069,618.48/1,683,043.27
  6. Step 6: Final answer
    x = 818,690.22

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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.