Home / 1,299,859.96-1,793,773.11-719,068

Finding the Fourth Proportional to 1,299,859.96, 1,793,773.11 and 719,068

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Solution

The fourth proportional to 1,299,859.96, 1,793,773.11 and 719,068 is: 992,295.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,299,859.96 : 1,793,773.11 = 719,068 : x
  2. Step 2: Convert to fraction form
    1,299,859.96/1,793,773.11 = 719,068/x
  3. Step 3: Cross multiply
    1,299,859.96x = 1,793,773.11 × 719,068
  4. Step 4: Simplify right side
    1,299,859.96x = 1,289,844,842,661.48
  5. Step 5: Solve for x
    x = 1,289,844,842,661.48/1,299,859.96
  6. Step 6: Final answer
    x = 992,295.23

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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.