Home / 1,165,429.59-1,608,415.70-682,151.19

Finding the Fourth Proportional to 1,165,429.59, 1,608,415.70 and 682,151.19

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Solution

The fourth proportional to 1,165,429.59, 1,608,415.70 and 682,151.19 is: 941,440.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,429.59 : 1,608,415.70 = 682,151.19 : x
  2. Step 2: Convert to fraction form
    1,165,429.59/1,608,415.70 = 682,151.19/x
  3. Step 3: Cross multiply
    1,165,429.59x = 1,608,415.70 × 682,151.19
  4. Step 4: Simplify right side
    1,165,429.59x = 1,097,182,680,358.93
  5. Step 5: Solve for x
    x = 1,097,182,680,358.93/1,165,429.59
  6. Step 6: Final answer
    x = 941,440.56

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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.