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Finding the Third Proportional to 1,136,881.20 and 1,672,046.93

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Solution

The third proportional to 1,136,881.20 and 1,672,046.93 is: 2,459,132.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,881.20 : 1,672,046.93 = 1,672,046.93 : x
  2. Step 2: Convert to fraction form
    1,136,881.20/1,672,046.93 = 1,672,046.93/x
  3. Step 3: Cross multiply
    1,136,881.20x = 1,672,046.93 × 1,672,046.93
  4. Step 4: Simplify right side
    1,136,881.20x = 2,795,740,935,077.40
  5. Step 5: Solve for x
    x = 2,795,740,935,077.40/1,136,881.20
  6. Step 6: Final answer
    x = 2,459,132.01

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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.