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Finding the Third Proportional to 953,160 and 1,400,553

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Solution

The third proportional to 953,160 and 1,400,553 is: 2,057,942.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,160 : 1,400,553 = 1,400,553 : x
  2. Step 2: Convert to fraction form
    953,160/1,400,553 = 1,400,553/x
  3. Step 3: Cross multiply
    953,160x = 1,400,553 × 1,400,553
  4. Step 4: Simplify right side
    953,160x = 1,961,548,705,809
  5. Step 5: Solve for x
    x = 1,961,548,705,809/953,160
  6. Step 6: Final answer
    x = 2,057,942.74

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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.