Home / 922,795.62-1,383,347.79-323,430.05

Finding the Fourth Proportional to 922,795.62, 1,383,347.79 and 323,430.05

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Solution

The fourth proportional to 922,795.62, 1,383,347.79 and 323,430.05 is: 484,848.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,795.62 : 1,383,347.79 = 323,430.05 : x
  2. Step 2: Convert to fraction form
    922,795.62/1,383,347.79 = 323,430.05/x
  3. Step 3: Cross multiply
    922,795.62x = 1,383,347.79 × 323,430.05
  4. Step 4: Simplify right side
    922,795.62x = 447,416,237,970.35
  5. Step 5: Solve for x
    x = 447,416,237,970.35/922,795.62
  6. Step 6: Final answer
    x = 484,848.68

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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.