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Finding the Fourth Proportional to 605,001.96, 907,502.94 and 205,929.14

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Solution

The fourth proportional to 605,001.96, 907,502.94 and 205,929.14 is: 308,893.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,001.96 : 907,502.94 = 205,929.14 : x
  2. Step 2: Convert to fraction form
    605,001.96/907,502.94 = 205,929.14/x
  3. Step 3: Cross multiply
    605,001.96x = 907,502.94 × 205,929.14
  4. Step 4: Simplify right side
    605,001.96x = 186,881,295,444.16
  5. Step 5: Solve for x
    x = 186,881,295,444.16/605,001.96
  6. Step 6: Final answer
    x = 308,893.70

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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.