Home / 1,109,102.15-1,530,565.58-599,804.53

Finding the Fourth Proportional to 1,109,102.15, 1,530,565.58 and 599,804.53

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Solution

The fourth proportional to 1,109,102.15, 1,530,565.58 and 599,804.53 is: 827,732.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,102.15 : 1,530,565.58 = 599,804.53 : x
  2. Step 2: Convert to fraction form
    1,109,102.15/1,530,565.58 = 599,804.53/x
  3. Step 3: Cross multiply
    1,109,102.15x = 1,530,565.58 × 599,804.53
  4. Step 4: Simplify right side
    1,109,102.15x = 918,040,168,346.08
  5. Step 5: Solve for x
    x = 918,040,168,346.08/1,109,102.15
  6. Step 6: Final answer
    x = 827,732.75

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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.