Home / 834,753.12-1,151,961.30-452,779.89

Finding the Fourth Proportional to 834,753.12, 1,151,961.30 and 452,779.89

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Solution

The fourth proportional to 834,753.12, 1,151,961.30 and 452,779.89 is: 624,837.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,753.12 : 1,151,961.30 = 452,779.89 : x
  2. Step 2: Convert to fraction form
    834,753.12/1,151,961.30 = 452,779.89/x
  3. Step 3: Cross multiply
    834,753.12x = 1,151,961.30 × 452,779.89
  4. Step 4: Simplify right side
    834,753.12x = 521,584,910,698.26
  5. Step 5: Solve for x
    x = 521,584,910,698.26/834,753.12
  6. Step 6: Final answer
    x = 624,837.33

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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.