Home / 1,801,919.70-2,702,082.51-539,512.02

Finding the Fourth Proportional to 1,801,919.70, 2,702,082.51 and 539,512.02

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Solution

The fourth proportional to 1,801,919.70, 2,702,082.51 and 539,512.02 is: 809,029.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,801,919.70 : 2,702,082.51 = 539,512.02 : x
  2. Step 2: Convert to fraction form
    1,801,919.70/2,702,082.51 = 539,512.02/x
  3. Step 3: Cross multiply
    1,801,919.70x = 2,702,082.51 × 539,512.02
  4. Step 4: Simplify right side
    1,801,919.70x = 1,457,805,993,176.77
  5. Step 5: Solve for x
    x = 1,457,805,993,176.77/1,801,919.70
  6. Step 6: Final answer
    x = 809,029.39

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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.