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Finding the Third Proportional to 788,278.88 and 1,714,953.75

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Solution

The third proportional to 788,278.88 and 1,714,953.75 is: 3,730,997.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    788,278.88 : 1,714,953.75 = 1,714,953.75 : x
  2. Step 2: Convert to fraction form
    788,278.88/1,714,953.75 = 1,714,953.75/x
  3. Step 3: Cross multiply
    788,278.88x = 1,714,953.75 × 1,714,953.75
  4. Step 4: Simplify right side
    788,278.88x = 2,941,066,364,639.06
  5. Step 5: Solve for x
    x = 2,941,066,364,639.06/788,278.88
  6. Step 6: Final answer
    x = 3,730,997.31

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.