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Finding the Fourth Proportional to 525,484.04, 722,489.48 and 467,564.18

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Solution

The fourth proportional to 525,484.04, 722,489.48 and 467,564.18 is: 642,855.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    525,484.04 : 722,489.48 = 467,564.18 : x
  2. Step 2: Convert to fraction form
    525,484.04/722,489.48 = 467,564.18/x
  3. Step 3: Cross multiply
    525,484.04x = 722,489.48 × 467,564.18
  4. Step 4: Simplify right side
    525,484.04x = 337,810,197,077.92
  5. Step 5: Solve for x
    x = 337,810,197,077.92/525,484.04
  6. Step 6: Final answer
    x = 642,855.30

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.