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Finding the Fourth Proportional to 504,535.84, 696,264.93 and 275,091.26

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Solution

The fourth proportional to 504,535.84, 696,264.93 and 275,091.26 is: 379,628.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,535.84 : 696,264.93 = 275,091.26 : x
  2. Step 2: Convert to fraction form
    504,535.84/696,264.93 = 275,091.26/x
  3. Step 3: Cross multiply
    504,535.84x = 696,264.93 × 275,091.26
  4. Step 4: Simplify right side
    504,535.84x = 191,536,393,406.19
  5. Step 5: Solve for x
    x = 191,536,393,406.19/504,535.84
  6. Step 6: Final answer
    x = 379,628.92

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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.