Home / 3,293,274.96-4,939,221.24-928,818

Finding the Fourth Proportional to 3,293,274.96, 4,939,221.24 and 928,818

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Solution

The fourth proportional to 3,293,274.96, 4,939,221.24 and 928,818 is: 1,393,032.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,293,274.96 : 4,939,221.24 = 928,818 : x
  2. Step 2: Convert to fraction form
    3,293,274.96/4,939,221.24 = 928,818/x
  3. Step 3: Cross multiply
    3,293,274.96x = 4,939,221.24 × 928,818
  4. Step 4: Simplify right side
    3,293,274.96x = 4,587,637,593,694.32
  5. Step 5: Solve for x
    x = 4,587,637,593,694.32/3,293,274.96
  6. Step 6: Final answer
    x = 1,393,032.06

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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.