Home / 1,109,015.52-1,530,441.51-599,717.89

Finding the Fourth Proportional to 1,109,015.52, 1,530,441.51 and 599,717.89

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Solution

The fourth proportional to 1,109,015.52, 1,530,441.51 and 599,717.89 is: 827,610.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,015.52 : 1,530,441.51 = 599,717.89 : x
  2. Step 2: Convert to fraction form
    1,109,015.52/1,530,441.51 = 599,717.89/x
  3. Step 3: Cross multiply
    1,109,015.52x = 1,530,441.51 × 599,717.89
  4. Step 4: Simplify right side
    1,109,015.52x = 917,833,152,809.72
  5. Step 5: Solve for x
    x = 917,833,152,809.72/1,109,015.52
  6. Step 6: Final answer
    x = 827,610.74

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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.