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Finding the Fourth Proportional to 539,610.34, 744,658.10 and 297,893.24

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Solution

The fourth proportional to 539,610.34, 744,658.10 and 297,893.24 is: 411,090.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,610.34 : 744,658.10 = 297,893.24 : x
  2. Step 2: Convert to fraction form
    539,610.34/744,658.10 = 297,893.24/x
  3. Step 3: Cross multiply
    539,610.34x = 744,658.10 × 297,893.24
  4. Step 4: Simplify right side
    539,610.34x = 221,828,614,101.24
  5. Step 5: Solve for x
    x = 221,828,614,101.24/539,610.34
  6. Step 6: Final answer
    x = 411,090.37

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1.5x scale

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.