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Finding the Fourth Proportional to 546,835.11, 754,541.91 and 365,255.79

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Solution

The fourth proportional to 546,835.11, 754,541.91 and 365,255.79 is: 503,992.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,835.11 : 754,541.91 = 365,255.79 : x
  2. Step 2: Convert to fraction form
    546,835.11/754,541.91 = 365,255.79/x
  3. Step 3: Cross multiply
    546,835.11x = 754,541.91 × 365,255.79
  4. Step 4: Simplify right side
    546,835.11x = 275,600,801,425.16
  5. Step 5: Solve for x
    x = 275,600,801,425.16/546,835.11
  6. Step 6: Final answer
    x = 503,992.51

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1.5x scale

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.