Home / 791,414.08-1,092,530.08-451,816.64

Finding the Fourth Proportional to 791,414.08, 1,092,530.08 and 451,816.64

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Solution

The fourth proportional to 791,414.08, 1,092,530.08 and 451,816.64 is: 623,723.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,414.08 : 1,092,530.08 = 451,816.64 : x
  2. Step 2: Convert to fraction form
    791,414.08/1,092,530.08 = 451,816.64/x
  3. Step 3: Cross multiply
    791,414.08x = 1,092,530.08 × 451,816.64
  4. Step 4: Simplify right side
    791,414.08x = 493,623,269,844.53
  5. Step 5: Solve for x
    x = 493,623,269,844.53/791,414.08
  6. Step 6: Final answer
    x = 623,723.13

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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.