Home / 1,202,434.44-1,803,226.20-349,328.61

Finding the Fourth Proportional to 1,202,434.44, 1,803,226.20 and 349,328.61

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Solution

The fourth proportional to 1,202,434.44, 1,803,226.20 and 349,328.61 is: 523,869.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,434.44 : 1,803,226.20 = 349,328.61 : x
  2. Step 2: Convert to fraction form
    1,202,434.44/1,803,226.20 = 349,328.61/x
  3. Step 3: Cross multiply
    1,202,434.44x = 1,803,226.20 × 349,328.61
  4. Step 4: Simplify right side
    1,202,434.44x = 629,918,501,961.58
  5. Step 5: Solve for x
    x = 629,918,501,961.58/1,202,434.44
  6. Step 6: Final answer
    x = 523,869.31

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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.