Home / 2,920,231.24-4,029,876.66-1,631,089.96

Finding the Fourth Proportional to 2,920,231.24, 4,029,876.66 and 1,631,089.96

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Solution

The fourth proportional to 2,920,231.24, 4,029,876.66 and 1,631,089.96 is: 2,250,880.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,920,231.24 : 4,029,876.66 = 1,631,089.96 : x
  2. Step 2: Convert to fraction form
    2,920,231.24/4,029,876.66 = 1,631,089.96/x
  3. Step 3: Cross multiply
    2,920,231.24x = 4,029,876.66 × 1,631,089.96
  4. Step 4: Simplify right side
    2,920,231.24x = 6,573,091,360,164.33
  5. Step 5: Solve for x
    x = 6,573,091,360,164.33/2,920,231.24
  6. Step 6: Final answer
    x = 2,250,880.43

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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.