Home / 941,769.57-1,412,622.66-409,290.66

Finding the Fourth Proportional to 941,769.57, 1,412,622.66 and 409,290.66

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Solution

The fourth proportional to 941,769.57, 1,412,622.66 and 409,290.66 is: 613,922.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,769.57 : 1,412,622.66 = 409,290.66 : x
  2. Step 2: Convert to fraction form
    941,769.57/1,412,622.66 = 409,290.66/x
  3. Step 3: Cross multiply
    941,769.57x = 1,412,622.66 × 409,290.66
  4. Step 4: Simplify right side
    941,769.57x = 578,173,260,842.36
  5. Step 5: Solve for x
    x = 578,173,260,842.36/941,769.57
  6. Step 6: Final answer
    x = 613,922.22

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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.