Home / 1,037,388.75-1,431,640.22-584,679.75

Finding the Fourth Proportional to 1,037,388.75, 1,431,640.22 and 584,679.75

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Solution

The fourth proportional to 1,037,388.75, 1,431,640.22 and 584,679.75 is: 806,882.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,388.75 : 1,431,640.22 = 584,679.75 : x
  2. Step 2: Convert to fraction form
    1,037,388.75/1,431,640.22 = 584,679.75/x
  3. Step 3: Cross multiply
    1,037,388.75x = 1,431,640.22 × 584,679.75
  4. Step 4: Simplify right side
    1,037,388.75x = 837,051,042,996.15
  5. Step 5: Solve for x
    x = 837,051,042,996.15/1,037,388.75
  6. Step 6: Final answer
    x = 806,882.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.