Home / 1,812,623.78-2,501,370.90-996,827.46

Finding the Fourth Proportional to 1,812,623.78, 2,501,370.90 and 996,827.46

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Solution

The fourth proportional to 1,812,623.78, 2,501,370.90 and 996,827.46 is: 1,375,594.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,623.78 : 2,501,370.90 = 996,827.46 : x
  2. Step 2: Convert to fraction form
    1,812,623.78/2,501,370.90 = 996,827.46/x
  3. Step 3: Cross multiply
    1,812,623.78x = 2,501,370.90 × 996,827.46
  4. Step 4: Simplify right side
    1,812,623.78x = 2,493,435,200,764.91
  5. Step 5: Solve for x
    x = 2,493,435,200,764.91/1,812,623.78
  6. Step 6: Final answer
    x = 1,375,594.45

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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.