Home / 1,904,612.59-2,628,441.16-1,045,203.61

Finding the Fourth Proportional to 1,904,612.59, 2,628,441.16 and 1,045,203.61

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Solution

The fourth proportional to 1,904,612.59, 2,628,441.16 and 1,045,203.61 is: 1,442,422.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,904,612.59 : 2,628,441.16 = 1,045,203.61 : x
  2. Step 2: Convert to fraction form
    1,904,612.59/2,628,441.16 = 1,045,203.61/x
  3. Step 3: Cross multiply
    1,904,612.59x = 2,628,441.16 × 1,045,203.61
  4. Step 4: Simplify right side
    1,904,612.59x = 2,747,256,170,736.36
  5. Step 5: Solve for x
    x = 2,747,256,170,736.36/1,904,612.59
  6. Step 6: Final answer
    x = 1,442,422.56

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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.