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Finding the Fourth Proportional to 546,464.54, 754,086.93 and 301,452.13

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Solution

The fourth proportional to 546,464.54, 754,086.93 and 301,452.13 is: 415,985.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,464.54 : 754,086.93 = 301,452.13 : x
  2. Step 2: Convert to fraction form
    546,464.54/754,086.93 = 301,452.13/x
  3. Step 3: Cross multiply
    546,464.54x = 754,086.93 × 301,452.13
  4. Step 4: Simplify right side
    546,464.54x = 227,321,111,253.66
  5. Step 5: Solve for x
    x = 227,321,111,253.66/546,464.54
  6. Step 6: Final answer
    x = 415,985.11

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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.