Home / 2,912,811.44-4,368,516.78-1,492,136.24

Finding the Fourth Proportional to 2,912,811.44, 4,368,516.78 and 1,492,136.24

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Solution

The fourth proportional to 2,912,811.44, 4,368,516.78 and 1,492,136.24 is: 2,237,845.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,912,811.44 : 4,368,516.78 = 1,492,136.24 : x
  2. Step 2: Convert to fraction form
    2,912,811.44/4,368,516.78 = 1,492,136.24/x
  3. Step 3: Cross multiply
    2,912,811.44x = 4,368,516.78 × 1,492,136.24
  4. Step 4: Simplify right side
    2,912,811.44x = 6,518,422,202,486.11
  5. Step 5: Solve for x
    x = 6,518,422,202,486.11/2,912,811.44
  6. Step 6: Final answer
    x = 2,237,845.58

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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.