Home / 858,803.30-1,203,983.50-858,803.30

Finding the Fourth Proportional to 858,803.30, 1,203,983.50 and 858,803.30

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Solution

The fourth proportional to 858,803.30, 1,203,983.50 and 858,803.30 is: 1,203,983.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    858,803.30 : 1,203,983.50 = 858,803.30 : x
  2. Step 2: Convert to fraction form
    858,803.30/1,203,983.50 = 858,803.30/x
  3. Step 3: Cross multiply
    858,803.30x = 1,203,983.50 × 858,803.30
  4. Step 4: Simplify right side
    858,803.30x = 1,033,985,002,945.55
  5. Step 5: Solve for x
    x = 1,033,985,002,945.55/858,803.30
  6. Step 6: Final answer
    x = 1,203,983.50

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.