Home / 1,193,351.16-1,789,753.32-340,406.64

Finding the Fourth Proportional to 1,193,351.16, 1,789,753.32 and 340,406.64

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Solution

The fourth proportional to 1,193,351.16, 1,789,753.32 and 340,406.64 is: 510,531.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,351.16 : 1,789,753.32 = 340,406.64 : x
  2. Step 2: Convert to fraction form
    1,193,351.16/1,789,753.32 = 340,406.64/x
  3. Step 3: Cross multiply
    1,193,351.16x = 1,789,753.32 × 340,406.64
  4. Step 4: Simplify right side
    1,193,351.16x = 609,243,914,090.05
  5. Step 5: Solve for x
    x = 609,243,914,090.05/1,193,351.16
  6. Step 6: Final answer
    x = 510,531.97

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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.