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Finding the Fourth Proportional to 675,795.42, 932,224.14 and 434,113.74

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Solution

The fourth proportional to 675,795.42, 932,224.14 and 434,113.74 is: 598,837.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,795.42 : 932,224.14 = 434,113.74 : x
  2. Step 2: Convert to fraction form
    675,795.42/932,224.14 = 434,113.74/x
  3. Step 3: Cross multiply
    675,795.42x = 932,224.14 × 434,113.74
  4. Step 4: Simplify right side
    675,795.42x = 404,691,307,933.68
  5. Step 5: Solve for x
    x = 404,691,307,933.68/675,795.42
  6. Step 6: Final answer
    x = 598,837.01

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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.