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Finding the Fourth Proportional to 653,241.34, 901,449.93 and 366,773.50

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Solution

The fourth proportional to 653,241.34, 901,449.93 and 366,773.50 is: 506,134.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,241.34 : 901,449.93 = 366,773.50 : x
  2. Step 2: Convert to fraction form
    653,241.34/901,449.93 = 366,773.50/x
  3. Step 3: Cross multiply
    653,241.34x = 901,449.93 × 366,773.50
  4. Step 4: Simplify right side
    653,241.34x = 330,627,945,900.86
  5. Step 5: Solve for x
    x = 330,627,945,900.86/653,241.34
  6. Step 6: Final answer
    x = 506,134.45

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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.