Home / 1,197,120.33-1,652,012.45-653,265.38

Finding the Fourth Proportional to 1,197,120.33, 1,652,012.45 and 653,265.38

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Solution

The fourth proportional to 1,197,120.33, 1,652,012.45 and 653,265.38 is: 901,498.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,120.33 : 1,652,012.45 = 653,265.38 : x
  2. Step 2: Convert to fraction form
    1,197,120.33/1,652,012.45 = 653,265.38/x
  3. Step 3: Cross multiply
    1,197,120.33x = 1,652,012.45 × 653,265.38
  4. Step 4: Simplify right side
    1,197,120.33x = 1,079,202,529,387.59
  5. Step 5: Solve for x
    x = 1,079,202,529,387.59/1,197,120.33
  6. Step 6: Final answer
    x = 901,498.79

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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.