Home / 1,109,155.22-1,530,635.21-599,857.59

Finding the Fourth Proportional to 1,109,155.22, 1,530,635.21 and 599,857.59

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Solution

The fourth proportional to 1,109,155.22, 1,530,635.21 and 599,857.59 is: 827,804.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,155.22 : 1,530,635.21 = 599,857.59 : x
  2. Step 2: Convert to fraction form
    1,109,155.22/1,530,635.21 = 599,857.59/x
  3. Step 3: Cross multiply
    1,109,155.22x = 1,530,635.21 × 599,857.59
  4. Step 4: Simplify right side
    1,109,155.22x = 918,163,145,240.46
  5. Step 5: Solve for x
    x = 918,163,145,240.46/1,109,155.22
  6. Step 6: Final answer
    x = 827,804.02

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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.