Home / 1,334,113.50-1,841,063.85-722,250.59

Finding the Fourth Proportional to 1,334,113.50, 1,841,063.85 and 722,250.59

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Solution

The fourth proportional to 1,334,113.50, 1,841,063.85 and 722,250.59 is: 996,698.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,113.50 : 1,841,063.85 = 722,250.59 : x
  2. Step 2: Convert to fraction form
    1,334,113.50/1,841,063.85 = 722,250.59/x
  3. Step 3: Cross multiply
    1,334,113.50x = 1,841,063.85 × 722,250.59
  4. Step 4: Simplify right side
    1,334,113.50x = 1,329,709,451,890.17
  5. Step 5: Solve for x
    x = 1,329,709,451,890.17/1,334,113.50
  6. Step 6: Final answer
    x = 996,698.90

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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.