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Finding the Fourth Proportional to 546,600.41, 754,303.56 and 301,587.43

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Solution

The fourth proportional to 546,600.41, 754,303.56 and 301,587.43 is: 416,187.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,600.41 : 754,303.56 = 301,587.43 : x
  2. Step 2: Convert to fraction form
    546,600.41/754,303.56 = 301,587.43/x
  3. Step 3: Cross multiply
    546,600.41x = 754,303.56 × 301,587.43
  4. Step 4: Simplify right side
    546,600.41x = 227,488,470,921.02
  5. Step 5: Solve for x
    x = 227,488,470,921.02/546,600.41
  6. Step 6: Final answer
    x = 416,187.89

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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.