Home / 791,330.84-1,092,082.70-447,158

Finding the Fourth Proportional to 791,330.84, 1,092,082.70 and 447,158

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Solution

The fourth proportional to 791,330.84, 1,092,082.70 and 447,158 is: 617,104.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,330.84 : 1,092,082.70 = 447,158 : x
  2. Step 2: Convert to fraction form
    791,330.84/1,092,082.70 = 447,158/x
  3. Step 3: Cross multiply
    791,330.84x = 1,092,082.70 × 447,158
  4. Step 4: Simplify right side
    791,330.84x = 488,333,515,966.60
  5. Step 5: Solve for x
    x = 488,333,515,966.60/791,330.84
  6. Step 6: Final answer
    x = 617,104.11

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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.