Home / 1,148,279.58-1,722,604.77-349,372.98

Finding the Fourth Proportional to 1,148,279.58, 1,722,604.77 and 349,372.98

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Solution

The fourth proportional to 1,148,279.58, 1,722,604.77 and 349,372.98 is: 524,115.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,279.58 : 1,722,604.77 = 349,372.98 : x
  2. Step 2: Convert to fraction form
    1,148,279.58/1,722,604.77 = 349,372.98/x
  3. Step 3: Cross multiply
    1,148,279.58x = 1,722,604.77 × 349,372.98
  4. Step 4: Simplify right side
    1,148,279.58x = 601,831,561,857.12
  5. Step 5: Solve for x
    x = 601,831,561,857.12/1,148,279.58
  6. Step 6: Final answer
    x = 524,115.88

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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.