Home / 2,017,679.70-3,026,519.55-1,300,234.35

Finding the Fourth Proportional to 2,017,679.70, 3,026,519.55 and 1,300,234.35

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Solution

The fourth proportional to 2,017,679.70, 3,026,519.55 and 1,300,234.35 is: 1,950,351.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,017,679.70 : 3,026,519.55 = 1,300,234.35 : x
  2. Step 2: Convert to fraction form
    2,017,679.70/3,026,519.55 = 1,300,234.35/x
  3. Step 3: Cross multiply
    2,017,679.70x = 3,026,519.55 × 1,300,234.35
  4. Step 4: Simplify right side
    2,017,679.70x = 3,935,184,679,856.54
  5. Step 5: Solve for x
    x = 3,935,184,679,856.54/2,017,679.70
  6. Step 6: Final answer
    x = 1,950,351.53

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Similar ratio
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1.5x scale

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.