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Finding the Fourth Proportional to 602,664.96, 905,409 and 568,620.12

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Solution

The fourth proportional to 602,664.96, 905,409 and 568,620.12 is: 854,262.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,664.96 : 905,409 = 568,620.12 : x
  2. Step 2: Convert to fraction form
    602,664.96/905,409 = 568,620.12/x
  3. Step 3: Cross multiply
    602,664.96x = 905,409 × 568,620.12
  4. Step 4: Simplify right side
    602,664.96x = 514,833,774,229.08
  5. Step 5: Solve for x
    x = 514,833,774,229.08/602,664.96
  6. Step 6: Final answer
    x = 854,262.00

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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.