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Finding the Fourth Proportional to 532,065.42, 798,098.22 and 354,918.42

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Solution

The fourth proportional to 532,065.42, 798,098.22 and 354,918.42 is: 532,377.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,065.42 : 798,098.22 = 354,918.42 : x
  2. Step 2: Convert to fraction form
    532,065.42/798,098.22 = 354,918.42/x
  3. Step 3: Cross multiply
    532,065.42x = 798,098.22 × 354,918.42
  4. Step 4: Simplify right side
    532,065.42x = 283,259,759,247.21
  5. Step 5: Solve for x
    x = 283,259,759,247.21/532,065.42
  6. Step 6: Final answer
    x = 532,377.69

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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.