Home / 1,299,832.20-1,793,734.87-719,040.19

Finding the Fourth Proportional to 1,299,832.20, 1,793,734.87 and 719,040.19

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Solution

The fourth proportional to 1,299,832.20, 1,793,734.87 and 719,040.19 is: 992,256.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,299,832.20 : 1,793,734.87 = 719,040.19 : x
  2. Step 2: Convert to fraction form
    1,299,832.20/1,793,734.87 = 719,040.19/x
  3. Step 3: Cross multiply
    1,299,832.20x = 1,793,734.87 × 719,040.19
  4. Step 4: Simplify right side
    1,299,832.20x = 1,289,767,461,734.43
  5. Step 5: Solve for x
    x = 1,289,767,461,734.43/1,299,832.20
  6. Step 6: Final answer
    x = 992,256.89

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.