Home / 1,253,544-1,881,063.18-454,887.87

Finding the Fourth Proportional to 1,253,544, 1,881,063.18 and 454,887.87

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Solution

The fourth proportional to 1,253,544, 1,881,063.18 and 454,887.87 is: 682,602.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,253,544 : 1,881,063.18 = 454,887.87 : x
  2. Step 2: Convert to fraction form
    1,253,544/1,881,063.18 = 454,887.87/x
  3. Step 3: Cross multiply
    1,253,544x = 1,881,063.18 × 454,887.87
  4. Step 4: Simplify right side
    1,253,544x = 855,672,823,285.63
  5. Step 5: Solve for x
    x = 855,672,823,285.63/1,253,544
  6. Step 6: Final answer
    x = 682,602.94

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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.