Home / 652,455.32-902,164.38-568,474.52

Finding the Fourth Proportional to 652,455.32, 902,164.38 and 568,474.52

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Solution

The fourth proportional to 652,455.32, 902,164.38 and 568,474.52 is: 786,042.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,455.32 : 902,164.38 = 568,474.52 : x
  2. Step 2: Convert to fraction form
    652,455.32/902,164.38 = 568,474.52/x
  3. Step 3: Cross multiply
    652,455.32x = 902,164.38 × 568,474.52
  4. Step 4: Simplify right side
    652,455.32x = 512,857,462,881.60
  5. Step 5: Solve for x
    x = 512,857,462,881.60/652,455.32
  6. Step 6: Final answer
    x = 786,042.27

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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.