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Finding the Third Proportional to 953,426 and 1,398,971

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Solution

The third proportional to 953,426 and 1,398,971 is: 2,052,723.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,426 : 1,398,971 = 1,398,971 : x
  2. Step 2: Convert to fraction form
    953,426/1,398,971 = 1,398,971/x
  3. Step 3: Cross multiply
    953,426x = 1,398,971 × 1,398,971
  4. Step 4: Simplify right side
    953,426x = 1,957,119,858,841
  5. Step 5: Solve for x
    x = 1,957,119,858,841/953,426
  6. Step 6: Final answer
    x = 2,052,723.40

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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.