Home / 1,904,753.78-2,628,500.94-1,045,291.94

Finding the Fourth Proportional to 1,904,753.78, 2,628,500.94 and 1,045,291.94

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Solution

The fourth proportional to 1,904,753.78, 2,628,500.94 and 1,045,291.94 is: 1,442,470.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,904,753.78 : 2,628,500.94 = 1,045,291.94 : x
  2. Step 2: Convert to fraction form
    1,904,753.78/2,628,500.94 = 1,045,291.94/x
  3. Step 3: Cross multiply
    1,904,753.78x = 2,628,500.94 × 1,045,291.94
  4. Step 4: Simplify right side
    1,904,753.78x = 2,747,550,833,721.92
  5. Step 5: Solve for x
    x = 2,747,550,833,721.92/1,904,753.78
  6. Step 6: Final answer
    x = 1,442,470.34

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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.