Home / 1,274,505.31-1,758,611.48-730,541

Finding the Fourth Proportional to 1,274,505.31, 1,758,611.48 and 730,541

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Solution

The fourth proportional to 1,274,505.31, 1,758,611.48 and 730,541 is: 1,008,028.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,505.31 : 1,758,611.48 = 730,541 : x
  2. Step 2: Convert to fraction form
    1,274,505.31/1,758,611.48 = 730,541/x
  3. Step 3: Cross multiply
    1,274,505.31x = 1,758,611.48 × 730,541
  4. Step 4: Simplify right side
    1,274,505.31x = 1,284,737,789,210.68
  5. Step 5: Solve for x
    x = 1,284,737,789,210.68/1,274,505.31
  6. Step 6: Final answer
    x = 1,008,028.59

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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.