Home / 1,904,635.59-2,628,472.94-1,045,226.61

Finding the Fourth Proportional to 1,904,635.59, 2,628,472.94 and 1,045,226.61

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Solution

The fourth proportional to 1,904,635.59, 2,628,472.94 and 1,045,226.61 is: 1,442,454.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,904,635.59 : 2,628,472.94 = 1,045,226.61 : x
  2. Step 2: Convert to fraction form
    1,904,635.59/2,628,472.94 = 1,045,226.61/x
  3. Step 3: Cross multiply
    1,904,635.59x = 2,628,472.94 × 1,045,226.61
  4. Step 4: Simplify right side
    1,904,635.59x = 2,747,349,855,326.80
  5. Step 5: Solve for x
    x = 2,747,349,855,326.80/1,904,635.59
  6. Step 6: Final answer
    x = 1,442,454.33

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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.