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Finding the Fourth Proportional to 719,597.41, 993,102.69 and 413,773.18

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Solution

The fourth proportional to 719,597.41, 993,102.69 and 413,773.18 is: 571,040.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    719,597.41 : 993,102.69 = 413,773.18 : x
  2. Step 2: Convert to fraction form
    719,597.41/993,102.69 = 413,773.18/x
  3. Step 3: Cross multiply
    719,597.41x = 993,102.69 × 413,773.18
  4. Step 4: Simplify right side
    719,597.41x = 410,919,259,097.09
  5. Step 5: Solve for x
    x = 410,919,259,097.09/719,597.41
  6. Step 6: Final answer
    x = 571,040.49

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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.