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Finding the Third Proportional to 607,072.50 and 890,925.75

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Solution

The third proportional to 607,072.50 and 890,925.75 is: 1,307,502.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,072.50 : 890,925.75 = 890,925.75 : x
  2. Step 2: Convert to fraction form
    607,072.50/890,925.75 = 890,925.75/x
  3. Step 3: Cross multiply
    607,072.50x = 890,925.75 × 890,925.75
  4. Step 4: Simplify right side
    607,072.50x = 793,748,692,013.06
  5. Step 5: Solve for x
    x = 793,748,692,013.06/607,072.50
  6. Step 6: Final answer
    x = 1,307,502.30

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.