Home / 1,029,503.45-1,542,082.70-825,997.76

Finding the Fourth Proportional to 1,029,503.45, 1,542,082.70 and 825,997.76

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Solution

The fourth proportional to 1,029,503.45, 1,542,082.70 and 825,997.76 is: 1,237,253.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,503.45 : 1,542,082.70 = 825,997.76 : x
  2. Step 2: Convert to fraction form
    1,029,503.45/1,542,082.70 = 825,997.76/x
  3. Step 3: Cross multiply
    1,029,503.45x = 1,542,082.70 × 825,997.76
  4. Step 4: Simplify right side
    1,029,503.45x = 1,273,756,844,094.35
  5. Step 5: Solve for x
    x = 1,273,756,844,094.35/1,029,503.45
  6. Step 6: Final answer
    x = 1,237,253.60

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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.