Home / 1,108,939.14-1,530,334.92-599,640.30

Finding the Fourth Proportional to 1,108,939.14, 1,530,334.92 and 599,640.30

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Solution

The fourth proportional to 1,108,939.14, 1,530,334.92 and 599,640.30 is: 827,503.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,939.14 : 1,530,334.92 = 599,640.30 : x
  2. Step 2: Convert to fraction form
    1,108,939.14/1,530,334.92 = 599,640.30/x
  3. Step 3: Cross multiply
    1,108,939.14x = 1,530,334.92 × 599,640.30
  4. Step 4: Simplify right side
    1,108,939.14x = 917,650,490,529.28
  5. Step 5: Solve for x
    x = 917,650,490,529.28/1,108,939.14
  6. Step 6: Final answer
    x = 827,503.02

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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.