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Finding the Fourth Proportional to 651,624.04, 899,265.48 and 365,133.52

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Solution

The fourth proportional to 651,624.04, 899,265.48 and 365,133.52 is: 503,897.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,624.04 : 899,265.48 = 365,133.52 : x
  2. Step 2: Convert to fraction form
    651,624.04/899,265.48 = 365,133.52/x
  3. Step 3: Cross multiply
    651,624.04x = 899,265.48 × 365,133.52
  4. Step 4: Simplify right side
    651,624.04x = 328,351,970,126.89
  5. Step 5: Solve for x
    x = 328,351,970,126.89/651,624.04
  6. Step 6: Final answer
    x = 503,897.88

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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.