Home / 1,519,596.45-2,279,394.68-1,372,630.05

Finding the Fourth Proportional to 1,519,596.45, 2,279,394.68 and 1,372,630.05

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Solution

The fourth proportional to 1,519,596.45, 2,279,394.68 and 1,372,630.05 is: 2,058,945.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,519,596.45 : 2,279,394.68 = 1,372,630.05 : x
  2. Step 2: Convert to fraction form
    1,519,596.45/2,279,394.68 = 1,372,630.05/x
  3. Step 3: Cross multiply
    1,519,596.45x = 2,279,394.68 × 1,372,630.05
  4. Step 4: Simplify right side
    1,519,596.45x = 3,128,765,626,714.98
  5. Step 5: Solve for x
    x = 3,128,765,626,714.98/1,519,596.45
  6. Step 6: Final answer
    x = 2,058,945.08

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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.