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Finding the Fourth Proportional to 574,486.68, 792,833.76 and 411,158.52

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Solution

The fourth proportional to 574,486.68, 792,833.76 and 411,158.52 is: 567,428.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,486.68 : 792,833.76 = 411,158.52 : x
  2. Step 2: Convert to fraction form
    574,486.68/792,833.76 = 411,158.52/x
  3. Step 3: Cross multiply
    574,486.68x = 792,833.76 × 411,158.52
  4. Step 4: Simplify right side
    574,486.68x = 325,980,355,367.64
  5. Step 5: Solve for x
    x = 325,980,355,367.64/574,486.68
  6. Step 6: Final answer
    x = 567,428.92

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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.