Home / 2,210,608.94-3,315,913.20-613,172.10

Finding the Fourth Proportional to 2,210,608.94, 3,315,913.20 and 613,172.10

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Solution

The fourth proportional to 2,210,608.94, 3,315,913.20 and 613,172.10 is: 919,758.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210,608.94 : 3,315,913.20 = 613,172.10 : x
  2. Step 2: Convert to fraction form
    2,210,608.94/3,315,913.20 = 613,172.10/x
  3. Step 3: Cross multiply
    2,210,608.94x = 3,315,913.20 × 613,172.10
  4. Step 4: Simplify right side
    2,210,608.94x = 2,033,225,460,261.72
  5. Step 5: Solve for x
    x = 2,033,225,460,261.72/2,210,608.94
  6. Step 6: Final answer
    x = 919,758.09

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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.