Home / 1,211,601.18-1,817,396.91-453,499.50

Finding the Fourth Proportional to 1,211,601.18, 1,817,396.91 and 453,499.50

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Solution

The fourth proportional to 1,211,601.18, 1,817,396.91 and 453,499.50 is: 680,247.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,211,601.18 : 1,817,396.91 = 453,499.50 : x
  2. Step 2: Convert to fraction form
    1,211,601.18/1,817,396.91 = 453,499.50/x
  3. Step 3: Cross multiply
    1,211,601.18x = 1,817,396.91 × 453,499.50
  4. Step 4: Simplify right side
    1,211,601.18x = 824,188,589,986.55
  5. Step 5: Solve for x
    x = 824,188,589,986.55/1,211,601.18
  6. Step 6: Final answer
    x = 680,247.43

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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.