Home / 1,403,153.72-3,030,839.44

Finding the Third Proportional to 1,403,153.72 and 3,030,839.44

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Solution

The third proportional to 1,403,153.72 and 3,030,839.44 is: 6,546,672.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,403,153.72 : 3,030,839.44 = 3,030,839.44 : x
  2. Step 2: Convert to fraction form
    1,403,153.72/3,030,839.44 = 3,030,839.44/x
  3. Step 3: Cross multiply
    1,403,153.72x = 3,030,839.44 × 3,030,839.44
  4. Step 4: Simplify right side
    1,403,153.72x = 9,185,987,695,905.32
  5. Step 5: Solve for x
    x = 9,185,987,695,905.32/1,403,153.72
  6. Step 6: Final answer
    x = 6,546,672.38

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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.