Home / 3,336,136.68-4,603,873.50-1,808,243.40

Finding the Fourth Proportional to 3,336,136.68, 4,603,873.50 and 1,808,243.40

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Solution

The fourth proportional to 3,336,136.68, 4,603,873.50 and 1,808,243.40 is: 2,495,378.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,336,136.68 : 4,603,873.50 = 1,808,243.40 : x
  2. Step 2: Convert to fraction form
    3,336,136.68/4,603,873.50 = 1,808,243.40/x
  3. Step 3: Cross multiply
    3,336,136.68x = 4,603,873.50 × 1,808,243.40
  4. Step 4: Simplify right side
    3,336,136.68x = 8,324,923,870,809.90
  5. Step 5: Solve for x
    x = 8,324,923,870,809.90/3,336,136.68
  6. Step 6: Final answer
    x = 2,495,378.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.