Home / 1,183,393.80-1,776,665.52-622,821.96

Finding the Fourth Proportional to 1,183,393.80, 1,776,665.52 and 622,821.96

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Solution

The fourth proportional to 1,183,393.80, 1,776,665.52 and 622,821.96 is: 935,061.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,393.80 : 1,776,665.52 = 622,821.96 : x
  2. Step 2: Convert to fraction form
    1,183,393.80/1,776,665.52 = 622,821.96/x
  3. Step 3: Cross multiply
    1,183,393.80x = 1,776,665.52 × 622,821.96
  4. Step 4: Simplify right side
    1,183,393.80x = 1,106,546,301,430.82
  5. Step 5: Solve for x
    x = 1,106,546,301,430.82/1,183,393.80
  6. Step 6: Final answer
    x = 935,061.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.