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Finding the Fourth Proportional to 606,714.03, 910,071.25 and 207,358.52

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Solution

The fourth proportional to 606,714.03, 910,071.25 and 207,358.52 is: 311,037.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,714.03 : 910,071.25 = 207,358.52 : x
  2. Step 2: Convert to fraction form
    606,714.03/910,071.25 = 207,358.52/x
  3. Step 3: Cross multiply
    606,714.03x = 910,071.25 × 207,358.52
  4. Step 4: Simplify right side
    606,714.03x = 188,711,022,425.80
  5. Step 5: Solve for x
    x = 188,711,022,425.80/606,714.03
  6. Step 6: Final answer
    x = 311,037.84

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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.