Home / 1,182,381.34-1,631,203.20-873,025.32

Finding the Fourth Proportional to 1,182,381.34, 1,631,203.20 and 873,025.32

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Solution

The fourth proportional to 1,182,381.34, 1,631,203.20 and 873,025.32 is: 1,204,418.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,381.34 : 1,631,203.20 = 873,025.32 : x
  2. Step 2: Convert to fraction form
    1,182,381.34/1,631,203.20 = 873,025.32/x
  3. Step 3: Cross multiply
    1,182,381.34x = 1,631,203.20 × 873,025.32
  4. Step 4: Simplify right side
    1,182,381.34x = 1,424,081,695,665.02
  5. Step 5: Solve for x
    x = 1,424,081,695,665.02/1,182,381.34
  6. Step 6: Final answer
    x = 1,204,418.28

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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.