Home / 1,766,661.56-2,649,434.58-568,316.72

Finding the Fourth Proportional to 1,766,661.56, 2,649,434.58 and 568,316.72

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Solution

The fourth proportional to 1,766,661.56, 2,649,434.58 and 568,316.72 is: 852,295.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,766,661.56 : 2,649,434.58 = 568,316.72 : x
  2. Step 2: Convert to fraction form
    1,766,661.56/2,649,434.58 = 568,316.72/x
  3. Step 3: Cross multiply
    1,766,661.56x = 2,649,434.58 × 568,316.72
  4. Step 4: Simplify right side
    1,766,661.56x = 1,505,717,970,360.18
  5. Step 5: Solve for x
    x = 1,505,717,970,360.18/1,766,661.56
  6. Step 6: Final answer
    x = 852,295.65

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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.