Home / 1,835,415.40-2,751,781.02-1,234,883.56

Finding the Fourth Proportional to 1,835,415.40, 2,751,781.02 and 1,234,883.56

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Solution

The fourth proportional to 1,835,415.40, 2,751,781.02 and 1,234,883.56 is: 1,851,422.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,835,415.40 : 2,751,781.02 = 1,234,883.56 : x
  2. Step 2: Convert to fraction form
    1,835,415.40/2,751,781.02 = 1,234,883.56/x
  3. Step 3: Cross multiply
    1,835,415.40x = 2,751,781.02 × 1,234,883.56
  4. Step 4: Simplify right side
    1,835,415.40x = 3,398,129,142,318.03
  5. Step 5: Solve for x
    x = 3,398,129,142,318.03/1,835,415.40
  6. Step 6: Final answer
    x = 1,851,422.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.