Home / 3,197,608.56-4,412,683.08-1,891,328.04

Finding the Fourth Proportional to 3,197,608.56, 4,412,683.08 and 1,891,328.04

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Solution

The fourth proportional to 3,197,608.56, 4,412,683.08 and 1,891,328.04 is: 2,610,022.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,197,608.56 : 4,412,683.08 = 1,891,328.04 : x
  2. Step 2: Convert to fraction form
    3,197,608.56/4,412,683.08 = 1,891,328.04/x
  3. Step 3: Cross multiply
    3,197,608.56x = 4,412,683.08 × 1,891,328.04
  4. Step 4: Simplify right side
    3,197,608.56x = 8,345,831,240,837.56
  5. Step 5: Solve for x
    x = 8,345,831,240,837.56/3,197,608.56
  6. Step 6: Final answer
    x = 2,610,022.80

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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.