Home / 3,591,136.76-4,955,888.16-1,959,633.59

Finding the Fourth Proportional to 3,591,136.76, 4,955,888.16 and 1,959,633.59

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Solution

The fourth proportional to 3,591,136.76, 4,955,888.16 and 1,959,633.59 is: 2,704,359.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,591,136.76 : 4,955,888.16 = 1,959,633.59 : x
  2. Step 2: Convert to fraction form
    3,591,136.76/4,955,888.16 = 1,959,633.59/x
  3. Step 3: Cross multiply
    3,591,136.76x = 4,955,888.16 × 1,959,633.59
  4. Step 4: Simplify right side
    3,591,136.76x = 9,711,724,881,839.85
  5. Step 5: Solve for x
    x = 9,711,724,881,839.85/3,591,136.76
  6. Step 6: Final answer
    x = 2,704,359.52

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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.