Home / 3,282,588.81-4,530,728.39-1,924,899.21

Finding the Fourth Proportional to 3,282,588.81, 4,530,728.39 and 1,924,899.21

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Solution

The fourth proportional to 3,282,588.81, 4,530,728.39 and 1,924,899.21 is: 2,656,804.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,282,588.81 : 4,530,728.39 = 1,924,899.21 : x
  2. Step 2: Convert to fraction form
    3,282,588.81/4,530,728.39 = 1,924,899.21/x
  3. Step 3: Cross multiply
    3,282,588.81x = 4,530,728.39 × 1,924,899.21
  4. Step 4: Simplify right side
    3,282,588.81x = 8,721,195,489,011.08
  5. Step 5: Solve for x
    x = 8,721,195,489,011.08/3,282,588.81
  6. Step 6: Final answer
    x = 2,656,804.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.