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Finding the Third Proportional to 943,200.70 and 2,045,915.72

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Solution

The third proportional to 943,200.70 and 2,045,915.72 is: 4,437,837.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,200.70 : 2,045,915.72 = 2,045,915.72 : x
  2. Step 2: Convert to fraction form
    943,200.70/2,045,915.72 = 2,045,915.72/x
  3. Step 3: Cross multiply
    943,200.70x = 2,045,915.72 × 2,045,915.72
  4. Step 4: Simplify right side
    943,200.70x = 4,185,771,128,228.33
  5. Step 5: Solve for x
    x = 4,185,771,128,228.33/943,200.70
  6. Step 6: Final answer
    x = 4,437,837.16

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.