Home / 1,305,310.56-1,957,965.84-463,895.52

Finding the Fourth Proportional to 1,305,310.56, 1,957,965.84 and 463,895.52

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Solution

The fourth proportional to 1,305,310.56, 1,957,965.84 and 463,895.52 is: 695,843.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,305,310.56 : 1,957,965.84 = 463,895.52 : x
  2. Step 2: Convert to fraction form
    1,305,310.56/1,957,965.84 = 463,895.52/x
  3. Step 3: Cross multiply
    1,305,310.56x = 1,957,965.84 × 463,895.52
  4. Step 4: Simplify right side
    1,305,310.56x = 908,291,581,489.04
  5. Step 5: Solve for x
    x = 908,291,581,489.04/1,305,310.56
  6. Step 6: Final answer
    x = 695,843.28

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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.