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Finding the Fourth Proportional to 672,592.59, 928,184.96 and 370,797.39

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Solution

The fourth proportional to 672,592.59, 928,184.96 and 370,797.39 is: 511,704.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,592.59 : 928,184.96 = 370,797.39 : x
  2. Step 2: Convert to fraction form
    672,592.59/928,184.96 = 370,797.39/x
  3. Step 3: Cross multiply
    672,592.59x = 928,184.96 × 370,797.39
  4. Step 4: Simplify right side
    672,592.59x = 344,168,558,751.27
  5. Step 5: Solve for x
    x = 344,168,558,751.27/672,592.59
  6. Step 6: Final answer
    x = 511,704.36

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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.