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Finding the Third Proportional to 623,617.25 and 912,097.88

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Solution

The third proportional to 623,617.25 and 912,097.88 is: 1,334,027.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,617.25 : 912,097.88 = 912,097.88 : x
  2. Step 2: Convert to fraction form
    623,617.25/912,097.88 = 912,097.88/x
  3. Step 3: Cross multiply
    623,617.25x = 912,097.88 × 912,097.88
  4. Step 4: Simplify right side
    623,617.25x = 831,922,533,579.52
  5. Step 5: Solve for x
    x = 831,922,533,579.52/623,617.25
  6. Step 6: Final answer
    x = 1,334,027.46

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.