Home / 880,107.57-1,319,949.97-406,337.73

Finding the Fourth Proportional to 880,107.57, 1,319,949.97 and 406,337.73

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Solution

The fourth proportional to 880,107.57, 1,319,949.97 and 406,337.73 is: 609,409.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,107.57 : 1,319,949.97 = 406,337.73 : x
  2. Step 2: Convert to fraction form
    880,107.57/1,319,949.97 = 406,337.73/x
  3. Step 3: Cross multiply
    880,107.57x = 1,319,949.97 × 406,337.73
  4. Step 4: Simplify right side
    880,107.57x = 536,345,474,523.37
  5. Step 5: Solve for x
    x = 536,345,474,523.37/880,107.57
  6. Step 6: Final answer
    x = 609,409.00

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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.