Home / 569,112.21-847,325.27-561,164.29

Finding the Fourth Proportional to 569,112.21, 847,325.27 and 561,164.29

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Solution

The fourth proportional to 569,112.21, 847,325.27 and 561,164.29 is: 835,491.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,112.21 : 847,325.27 = 561,164.29 : x
  2. Step 2: Convert to fraction form
    569,112.21/847,325.27 = 561,164.29/x
  3. Step 3: Cross multiply
    569,112.21x = 847,325.27 × 561,164.29
  4. Step 4: Simplify right side
    569,112.21x = 475,488,682,823.21
  5. Step 5: Solve for x
    x = 475,488,682,823.21/569,112.21
  6. Step 6: Final answer
    x = 835,491.97

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.