Home / 1,197,648.61-1,652,794.20-653,813.39

Finding the Fourth Proportional to 1,197,648.61, 1,652,794.20 and 653,813.39

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Solution

The fourth proportional to 1,197,648.61, 1,652,794.20 and 653,813.39 is: 902,283.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,648.61 : 1,652,794.20 = 653,813.39 : x
  2. Step 2: Convert to fraction form
    1,197,648.61/1,652,794.20 = 653,813.39/x
  3. Step 3: Cross multiply
    1,197,648.61x = 1,652,794.20 × 653,813.39
  4. Step 4: Simplify right side
    1,197,648.61x = 1,080,618,978,874.34
  5. Step 5: Solve for x
    x = 1,080,618,978,874.34/1,197,648.61
  6. Step 6: Final answer
    x = 902,283.83

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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.