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Finding the Third Proportional to 875,656 and 1,891,024

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Solution

The third proportional to 875,656 and 1,891,024 is: 4,083,763.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,656 : 1,891,024 = 1,891,024 : x
  2. Step 2: Convert to fraction form
    875,656/1,891,024 = 1,891,024/x
  3. Step 3: Cross multiply
    875,656x = 1,891,024 × 1,891,024
  4. Step 4: Simplify right side
    875,656x = 3,575,971,768,576
  5. Step 5: Solve for x
    x = 3,575,971,768,576/875,656
  6. Step 6: Final answer
    x = 4,083,763.22

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.