Home / 941,783.22-1,412,643.11-409,304.27

Finding the Fourth Proportional to 941,783.22, 1,412,643.11 and 409,304.27

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Solution

The fourth proportional to 941,783.22, 1,412,643.11 and 409,304.27 is: 613,942.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,783.22 : 1,412,643.11 = 409,304.27 : x
  2. Step 2: Convert to fraction form
    941,783.22/1,412,643.11 = 409,304.27/x
  3. Step 3: Cross multiply
    941,783.22x = 1,412,643.11 × 409,304.27
  4. Step 4: Simplify right side
    941,783.22x = 578,200,858,394.17
  5. Step 5: Solve for x
    x = 578,200,858,394.17/941,783.22
  6. Step 6: Final answer
    x = 613,942.62

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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.