Home / 1,079,584.70-1,618,599.45-606,415.10

Finding the Fourth Proportional to 1,079,584.70, 1,618,599.45 and 606,415.10

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Solution

The fourth proportional to 1,079,584.70, 1,618,599.45 and 606,415.10 is: 909,185.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,079,584.70 : 1,618,599.45 = 606,415.10 : x
  2. Step 2: Convert to fraction form
    1,079,584.70/1,618,599.45 = 606,415.10/x
  3. Step 3: Cross multiply
    1,079,584.70x = 1,618,599.45 × 606,415.10
  4. Step 4: Simplify right side
    1,079,584.70x = 981,543,147,331.70
  5. Step 5: Solve for x
    x = 981,543,147,331.70/1,079,584.70
  6. Step 6: Final answer
    x = 909,185.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.