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Finding the Third Proportional to 953,210 and 1,400,628

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Solution

The third proportional to 953,210 and 1,400,628 is: 2,058,055.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,210 : 1,400,628 = 1,400,628 : x
  2. Step 2: Convert to fraction form
    953,210/1,400,628 = 1,400,628/x
  3. Step 3: Cross multiply
    953,210x = 1,400,628 × 1,400,628
  4. Step 4: Simplify right side
    953,210x = 1,961,758,794,384
  5. Step 5: Solve for x
    x = 1,961,758,794,384/953,210
  6. Step 6: Final answer
    x = 2,058,055.20

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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.