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Finding the Fourth Proportional to 504,200.88, 695,788.29 and 274,760.19

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Solution

The fourth proportional to 504,200.88, 695,788.29 and 274,760.19 is: 379,164.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,200.88 : 695,788.29 = 274,760.19 : x
  2. Step 2: Convert to fraction form
    504,200.88/695,788.29 = 274,760.19/x
  3. Step 3: Cross multiply
    504,200.88x = 695,788.29 × 274,760.19
  4. Step 4: Simplify right side
    504,200.88x = 191,174,922,760.18
  5. Step 5: Solve for x
    x = 191,174,922,760.18/504,200.88
  6. Step 6: Final answer
    x = 379,164.20

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Double scale
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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.