Home / 966,418.59-1,334,257.01-622,846.36

Finding the Fourth Proportional to 966,418.59, 1,334,257.01 and 622,846.36

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Solution

The fourth proportional to 966,418.59, 1,334,257.01 and 622,846.36 is: 859,914.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,418.59 : 1,334,257.01 = 622,846.36 : x
  2. Step 2: Convert to fraction form
    966,418.59/1,334,257.01 = 622,846.36/x
  3. Step 3: Cross multiply
    966,418.59x = 1,334,257.01 × 622,846.36
  4. Step 4: Simplify right side
    966,418.59x = 831,037,121,982.98
  5. Step 5: Solve for x
    x = 831,037,121,982.98/966,418.59
  6. Step 6: Final answer
    x = 859,914.26

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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.