Home / 1,819,863.68-2,730,194.88-557,786.24

Finding the Fourth Proportional to 1,819,863.68, 2,730,194.88 and 557,786.24

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Solution

The fourth proportional to 1,819,863.68, 2,730,194.88 and 557,786.24 is: 836,801.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819,863.68 : 2,730,194.88 = 557,786.24 : x
  2. Step 2: Convert to fraction form
    1,819,863.68/2,730,194.88 = 557,786.24/x
  3. Step 3: Cross multiply
    1,819,863.68x = 2,730,194.88 × 557,786.24
  4. Step 4: Simplify right side
    1,819,863.68x = 1,522,865,136,582.45
  5. Step 5: Solve for x
    x = 1,522,865,136,582.45/1,819,863.68
  6. Step 6: Final answer
    x = 836,801.76

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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.