Home / 827,199.56-1,141,244.70-540,887.24

Finding the Fourth Proportional to 827,199.56, 1,141,244.70 and 540,887.24

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Solution

The fourth proportional to 827,199.56, 1,141,244.70 and 540,887.24 is: 746,234.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,199.56 : 1,141,244.70 = 540,887.24 : x
  2. Step 2: Convert to fraction form
    827,199.56/1,141,244.70 = 540,887.24/x
  3. Step 3: Cross multiply
    827,199.56x = 1,141,244.70 × 540,887.24
  4. Step 4: Simplify right side
    827,199.56x = 617,284,695,947.63
  5. Step 5: Solve for x
    x = 617,284,695,947.63/827,199.56
  6. Step 6: Final answer
    x = 746,234.31

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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.