Home / 823,077.02-1,135,462.64-532,782.23

Finding the Fourth Proportional to 823,077.02, 1,135,462.64 and 532,782.23

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Solution

The fourth proportional to 823,077.02, 1,135,462.64 and 532,782.23 is: 734,991.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    823,077.02 : 1,135,462.64 = 532,782.23 : x
  2. Step 2: Convert to fraction form
    823,077.02/1,135,462.64 = 532,782.23/x
  3. Step 3: Cross multiply
    823,077.02x = 1,135,462.64 × 532,782.23
  4. Step 4: Simplify right side
    823,077.02x = 604,954,309,079.66
  5. Step 5: Solve for x
    x = 604,954,309,079.66/823,077.02
  6. Step 6: Final answer
    x = 734,991.13

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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.