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Finding the Fourth Proportional to 504,460.06, 696,133.24 and 275,011.77

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Solution

The fourth proportional to 504,460.06, 696,133.24 and 275,011.77 is: 379,504.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,460.06 : 696,133.24 = 275,011.77 : x
  2. Step 2: Convert to fraction form
    504,460.06/696,133.24 = 275,011.77/x
  3. Step 3: Cross multiply
    504,460.06x = 696,133.24 × 275,011.77
  4. Step 4: Simplify right side
    504,460.06x = 191,444,834,488.24
  5. Step 5: Solve for x
    x = 191,444,834,488.24/504,460.06
  6. Step 6: Final answer
    x = 379,504.44

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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.