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Finding the Third Proportional to 988,432.88 and 2,004,370.31

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Solution

The third proportional to 988,432.88 and 2,004,370.31 is: 4,064,515.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    988,432.88 : 2,004,370.31 = 2,004,370.31 : x
  2. Step 2: Convert to fraction form
    988,432.88/2,004,370.31 = 2,004,370.31/x
  3. Step 3: Cross multiply
    988,432.88x = 2,004,370.31 × 2,004,370.31
  4. Step 4: Simplify right side
    988,432.88x = 4,017,500,349,631.35
  5. Step 5: Solve for x
    x = 4,017,500,349,631.35/988,432.88
  6. Step 6: Final answer
    x = 4,064,515.10

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.