Home / 810,584.08-1,118,025.89-568,920.58

Finding the Fourth Proportional to 810,584.08, 1,118,025.89 and 568,920.58

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Solution

The fourth proportional to 810,584.08, 1,118,025.89 and 568,920.58 is: 784,703.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    810,584.08 : 1,118,025.89 = 568,920.58 : x
  2. Step 2: Convert to fraction form
    810,584.08/1,118,025.89 = 568,920.58/x
  3. Step 3: Cross multiply
    810,584.08x = 1,118,025.89 × 568,920.58
  4. Step 4: Simplify right side
    810,584.08x = 636,067,934,287.60
  5. Step 5: Solve for x
    x = 636,067,934,287.60/810,584.08
  6. Step 6: Final answer
    x = 784,703.22

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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.