Home / 1,334,205.50-1,841,181.26-722,353.30

Finding the Fourth Proportional to 1,334,205.50, 1,841,181.26 and 722,353.30

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Solution

The fourth proportional to 1,334,205.50, 1,841,181.26 and 722,353.30 is: 996,835.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,205.50 : 1,841,181.26 = 722,353.30 : x
  2. Step 2: Convert to fraction form
    1,334,205.50/1,841,181.26 = 722,353.30/x
  3. Step 3: Cross multiply
    1,334,205.50x = 1,841,181.26 × 722,353.30
  4. Step 4: Simplify right side
    1,334,205.50x = 1,329,983,359,059.16
  5. Step 5: Solve for x
    x = 1,329,983,359,059.16/1,334,205.50
  6. Step 6: Final answer
    x = 996,835.46

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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.