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Finding the Third Proportional to 551,859 and 1,127,046

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Solution

The third proportional to 551,859 and 1,127,046 is: 2,301,734.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    551,859 : 1,127,046 = 1,127,046 : x
  2. Step 2: Convert to fraction form
    551,859/1,127,046 = 1,127,046/x
  3. Step 3: Cross multiply
    551,859x = 1,127,046 × 1,127,046
  4. Step 4: Simplify right side
    551,859x = 1,270,232,686,116
  5. Step 5: Solve for x
    x = 1,270,232,686,116/551,859
  6. Step 6: Final answer
    x = 2,301,734.11

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.