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Finding the Fourth Proportional to 587,162.52, 810,674.64 and 450,953.10

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Solution

The fourth proportional to 587,162.52, 810,674.64 and 450,953.10 is: 622,615.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,162.52 : 810,674.64 = 450,953.10 : x
  2. Step 2: Convert to fraction form
    587,162.52/810,674.64 = 450,953.10/x
  3. Step 3: Cross multiply
    587,162.52x = 810,674.64 × 450,953.10
  4. Step 4: Simplify right side
    587,162.52x = 365,576,241,999.38
  5. Step 5: Solve for x
    x = 365,576,241,999.38/587,162.52
  6. Step 6: Final answer
    x = 622,615.08

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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.