Home / 662,446.20-993,669.30-189,070.05

Finding the Fourth Proportional to 662,446.20, 993,669.30 and 189,070.05

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Solution

The fourth proportional to 662,446.20, 993,669.30 and 189,070.05 is: 283,605.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,446.20 : 993,669.30 = 189,070.05 : x
  2. Step 2: Convert to fraction form
    662,446.20/993,669.30 = 189,070.05/x
  3. Step 3: Cross multiply
    662,446.20x = 993,669.30 × 189,070.05
  4. Step 4: Simplify right side
    662,446.20x = 187,873,104,234.47
  5. Step 5: Solve for x
    x = 187,873,104,234.47/662,446.20
  6. Step 6: Final answer
    x = 283,605.08

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Double scale
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Similar ratio
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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.