Home / 1,108,769.51-1,530,100.63-599,470.67

Finding the Fourth Proportional to 1,108,769.51, 1,530,100.63 and 599,470.67

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Solution

The fourth proportional to 1,108,769.51, 1,530,100.63 and 599,470.67 is: 827,268.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,769.51 : 1,530,100.63 = 599,470.67 : x
  2. Step 2: Convert to fraction form
    1,108,769.51/1,530,100.63 = 599,470.67/x
  3. Step 3: Cross multiply
    1,108,769.51x = 1,530,100.63 × 599,470.67
  4. Step 4: Simplify right side
    1,108,769.51x = 917,250,454,408.11
  5. Step 5: Solve for x
    x = 917,250,454,408.11/1,108,769.51
  6. Step 6: Final answer
    x = 827,268.83

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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.