Home / 1,203,583.15-1,794,767.16-1,192,790.30

Finding the Fourth Proportional to 1,203,583.15, 1,794,767.16 and 1,192,790.30

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Solution

The fourth proportional to 1,203,583.15, 1,794,767.16 and 1,192,790.30 is: 1,778,673.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,583.15 : 1,794,767.16 = 1,192,790.30 : x
  2. Step 2: Convert to fraction form
    1,203,583.15/1,794,767.16 = 1,192,790.30/x
  3. Step 3: Cross multiply
    1,203,583.15x = 1,794,767.16 × 1,192,790.30
  4. Step 4: Simplify right side
    1,203,583.15x = 2,140,780,853,242.60
  5. Step 5: Solve for x
    x = 2,140,780,853,242.60/1,203,583.15
  6. Step 6: Final answer
    x = 1,778,673.01

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.