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Finding the Third Proportional to 949,257 and 2,078,815.50

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Solution

The third proportional to 949,257 and 2,078,815.50 is: 4,552,480.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,257 : 2,078,815.50 = 2,078,815.50 : x
  2. Step 2: Convert to fraction form
    949,257/2,078,815.50 = 2,078,815.50/x
  3. Step 3: Cross multiply
    949,257x = 2,078,815.50 × 2,078,815.50
  4. Step 4: Simplify right side
    949,257x = 4,321,473,883,040.25
  5. Step 5: Solve for x
    x = 4,321,473,883,040.25/949,257
  6. Step 6: Final answer
    x = 4,552,480.40

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.