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Finding the Fourth Proportional to 922,241.70, 1,383,362.55 and 886,812.30

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Solution

The fourth proportional to 922,241.70, 1,383,362.55 and 886,812.30 is: 1,330,218.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,241.70 : 1,383,362.55 = 886,812.30 : x
  2. Step 2: Convert to fraction form
    922,241.70/1,383,362.55 = 886,812.30/x
  3. Step 3: Cross multiply
    922,241.70x = 1,383,362.55 × 886,812.30
  4. Step 4: Simplify right side
    922,241.70x = 1,226,782,924,699.37
  5. Step 5: Solve for x
    x = 1,226,782,924,699.37/922,241.70
  6. Step 6: Final answer
    x = 1,330,218.45

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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.