Home / 1,229,164.86-1,843,744.05-330,606.30

Finding the Fourth Proportional to 1,229,164.86, 1,843,744.05 and 330,606.30

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Solution

The fourth proportional to 1,229,164.86, 1,843,744.05 and 330,606.30 is: 495,908.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,229,164.86 : 1,843,744.05 = 330,606.30 : x
  2. Step 2: Convert to fraction form
    1,229,164.86/1,843,744.05 = 330,606.30/x
  3. Step 3: Cross multiply
    1,229,164.86x = 1,843,744.05 × 330,606.30
  4. Step 4: Simplify right side
    1,229,164.86x = 609,553,398,517.52
  5. Step 5: Solve for x
    x = 609,553,398,517.52/1,229,164.86
  6. Step 6: Final answer
    x = 495,908.58

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1.5x scale

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.