Home / 1,334,204.50-1,841,179.88-722,352.30

Finding the Fourth Proportional to 1,334,204.50, 1,841,179.88 and 722,352.30

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Solution

The fourth proportional to 1,334,204.50, 1,841,179.88 and 722,352.30 is: 996,834.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,204.50 : 1,841,179.88 = 722,352.30 : x
  2. Step 2: Convert to fraction form
    1,334,204.50/1,841,179.88 = 722,352.30/x
  3. Step 3: Cross multiply
    1,334,204.50x = 1,841,179.88 × 722,352.30
  4. Step 4: Simplify right side
    1,334,204.50x = 1,329,980,515,933.18
  5. Step 5: Solve for x
    x = 1,329,980,515,933.18/1,334,204.50
  6. Step 6: Final answer
    x = 996,834.08

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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.