Home / 1,161,822.66-1,739,004.35-620,726.73

Finding the Fourth Proportional to 1,161,822.66, 1,739,004.35 and 620,726.73

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Solution

The fourth proportional to 1,161,822.66, 1,739,004.35 and 620,726.73 is: 929,097.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,822.66 : 1,739,004.35 = 620,726.73 : x
  2. Step 2: Convert to fraction form
    1,161,822.66/1,739,004.35 = 620,726.73/x
  3. Step 3: Cross multiply
    1,161,822.66x = 1,739,004.35 × 620,726.73
  4. Step 4: Simplify right side
    1,161,822.66x = 1,079,446,480,527.64
  5. Step 5: Solve for x
    x = 1,079,446,480,527.64/1,161,822.66
  6. Step 6: Final answer
    x = 929,097.46

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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.