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Finding the Fourth Proportional to 504,010.45, 756,015.68 and 454,244.05

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Solution

The fourth proportional to 504,010.45, 756,015.68 and 454,244.05 is: 681,366.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,010.45 : 756,015.68 = 454,244.05 : x
  2. Step 2: Convert to fraction form
    504,010.45/756,015.68 = 454,244.05/x
  3. Step 3: Cross multiply
    504,010.45x = 756,015.68 × 454,244.05
  4. Step 4: Simplify right side
    504,010.45x = 343,415,622,075.48
  5. Step 5: Solve for x
    x = 343,415,622,075.48/504,010.45
  6. Step 6: Final answer
    x = 681,366.08

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Similar ratio
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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.