Home / 3,293,275.96-4,939,222.74-928,819

Finding the Fourth Proportional to 3,293,275.96, 4,939,222.74 and 928,819

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Solution

The fourth proportional to 3,293,275.96, 4,939,222.74 and 928,819 is: 1,393,033.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,293,275.96 : 4,939,222.74 = 928,819 : x
  2. Step 2: Convert to fraction form
    3,293,275.96/4,939,222.74 = 928,819/x
  3. Step 3: Cross multiply
    3,293,275.96x = 4,939,222.74 × 928,819
  4. Step 4: Simplify right side
    3,293,275.96x = 4,587,643,926,144.06
  5. Step 5: Solve for x
    x = 4,587,643,926,144.06/3,293,275.96
  6. Step 6: Final answer
    x = 1,393,033.56

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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.