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Finding the Third Proportional to 674,787.38 and 1,019,152.13

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Solution

The third proportional to 674,787.38 and 1,019,152.13 is: 1,539,256.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,787.38 : 1,019,152.13 = 1,019,152.13 : x
  2. Step 2: Convert to fraction form
    674,787.38/1,019,152.13 = 1,019,152.13/x
  3. Step 3: Cross multiply
    674,787.38x = 1,019,152.13 × 1,019,152.13
  4. Step 4: Simplify right side
    674,787.38x = 1,038,671,053,892.02
  5. Step 5: Solve for x
    x = 1,038,671,053,892.02/674,787.38
  6. Step 6: Final answer
    x = 1,539,256.80

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.