Home / 3,608,808.16-5,411,516.64-2,092,921.60

Finding the Fourth Proportional to 3,608,808.16, 5,411,516.64 and 2,092,921.60

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Solution

The fourth proportional to 3,608,808.16, 5,411,516.64 and 2,092,921.60 is: 3,138,399.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,608,808.16 : 5,411,516.64 = 2,092,921.60 : x
  2. Step 2: Convert to fraction form
    3,608,808.16/5,411,516.64 = 2,092,921.60/x
  3. Step 3: Cross multiply
    3,608,808.16x = 5,411,516.64 × 2,092,921.60
  4. Step 4: Simplify right side
    3,608,808.16x = 11,325,880,064,615.42
  5. Step 5: Solve for x
    x = 11,325,880,064,615.42/3,608,808.16
  6. Step 6: Final answer
    x = 3,138,399.04

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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.