Home / 1,324,466.88-1,827,561.04-743,720.08

Finding the Fourth Proportional to 1,324,466.88, 1,827,561.04 and 743,720.08

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Solution

The fourth proportional to 1,324,466.88, 1,827,561.04 and 743,720.08 is: 1,026,219.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,466.88 : 1,827,561.04 = 743,720.08 : x
  2. Step 2: Convert to fraction form
    1,324,466.88/1,827,561.04 = 743,720.08/x
  3. Step 3: Cross multiply
    1,324,466.88x = 1,827,561.04 × 743,720.08
  4. Step 4: Simplify right side
    1,324,466.88x = 1,359,193,842,873.68
  5. Step 5: Solve for x
    x = 1,359,193,842,873.68/1,324,466.88
  6. Step 6: Final answer
    x = 1,026,219.58

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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.