Home / 1,170,022.77-1,614,611.70-653,785.02

Finding the Fourth Proportional to 1,170,022.77, 1,614,611.70 and 653,785.02

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Solution

The fourth proportional to 1,170,022.77, 1,614,611.70 and 653,785.02 is: 902,212.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,022.77 : 1,614,611.70 = 653,785.02 : x
  2. Step 2: Convert to fraction form
    1,170,022.77/1,614,611.70 = 653,785.02/x
  3. Step 3: Cross multiply
    1,170,022.77x = 1,614,611.70 × 653,785.02
  4. Step 4: Simplify right side
    1,170,022.77x = 1,055,608,942,576.73
  5. Step 5: Solve for x
    x = 1,055,608,942,576.73/1,170,022.77
  6. Step 6: Final answer
    x = 902,212.31

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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.