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Finding the Fourth Proportional to 541,179.04, 810,805.52 and 461,484.80

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Solution

The fourth proportional to 541,179.04, 810,805.52 and 461,484.80 is: 691,405.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,179.04 : 810,805.52 = 461,484.80 : x
  2. Step 2: Convert to fraction form
    541,179.04/810,805.52 = 461,484.80/x
  3. Step 3: Cross multiply
    541,179.04x = 810,805.52 × 461,484.80
  4. Step 4: Simplify right side
    541,179.04x = 374,174,423,236.10
  5. Step 5: Solve for x
    x = 374,174,423,236.10/541,179.04
  6. Step 6: Final answer
    x = 691,405.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.