Home / 806,527.14-1,112,998.98-443,943.24

Finding the Fourth Proportional to 806,527.14, 1,112,998.98 and 443,943.24

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Solution

The fourth proportional to 806,527.14, 1,112,998.98 and 443,943.24 is: 612,637.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,527.14 : 1,112,998.98 = 443,943.24 : x
  2. Step 2: Convert to fraction form
    806,527.14/1,112,998.98 = 443,943.24/x
  3. Step 3: Cross multiply
    806,527.14x = 1,112,998.98 × 443,943.24
  4. Step 4: Simplify right side
    806,527.14x = 494,108,373,297.90
  5. Step 5: Solve for x
    x = 494,108,373,297.90/806,527.14
  6. Step 6: Final answer
    x = 612,637.01

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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.