Home / 1,195,816.59-1,649,293.79-766,136.97

Finding the Fourth Proportional to 1,195,816.59, 1,649,293.79 and 766,136.97

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Solution

The fourth proportional to 1,195,816.59, 1,649,293.79 and 766,136.97 is: 1,056,671.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,816.59 : 1,649,293.79 = 766,136.97 : x
  2. Step 2: Convert to fraction form
    1,195,816.59/1,649,293.79 = 766,136.97/x
  3. Step 3: Cross multiply
    1,195,816.59x = 1,649,293.79 × 766,136.97
  4. Step 4: Simplify right side
    1,195,816.59x = 1,263,584,943,079.73
  5. Step 5: Solve for x
    x = 1,263,584,943,079.73/1,195,816.59
  6. Step 6: Final answer
    x = 1,056,671.19

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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.