Home / 1,195,817.59-1,649,295.16-766,137.97

Finding the Fourth Proportional to 1,195,817.59, 1,649,295.16 and 766,137.97

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Solution

The fourth proportional to 1,195,817.59, 1,649,295.16 and 766,137.97 is: 1,056,672.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,817.59 : 1,649,295.16 = 766,137.97 : x
  2. Step 2: Convert to fraction form
    1,195,817.59/1,649,295.16 = 766,137.97/x
  3. Step 3: Cross multiply
    1,195,817.59x = 1,649,295.16 × 766,137.97
  4. Step 4: Simplify right side
    1,195,817.59x = 1,263,587,645,813.23
  5. Step 5: Solve for x
    x = 1,263,587,645,813.23/1,195,817.59
  6. Step 6: Final answer
    x = 1,056,672.57

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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.