Home / 1,330,290.84-2,918,103.47

Finding the Third Proportional to 1,330,290.84 and 2,918,103.47

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Solution

The third proportional to 1,330,290.84 and 2,918,103.47 is: 6,401,102.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,290.84 : 2,918,103.47 = 2,918,103.47 : x
  2. Step 2: Convert to fraction form
    1,330,290.84/2,918,103.47 = 2,918,103.47/x
  3. Step 3: Cross multiply
    1,330,290.84x = 2,918,103.47 × 2,918,103.47
  4. Step 4: Simplify right side
    1,330,290.84x = 8,515,327,854,330.78
  5. Step 5: Solve for x
    x = 8,515,327,854,330.78/1,330,290.84
  6. Step 6: Final answer
    x = 6,401,102.36

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.