Home / 1,319,624.25-2,040,036.38

Finding the Third Proportional to 1,319,624.25 and 2,040,036.38

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Solution

The third proportional to 1,319,624.25 and 2,040,036.38 is: 3,153,737.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,319,624.25 : 2,040,036.38 = 2,040,036.38 : x
  2. Step 2: Convert to fraction form
    1,319,624.25/2,040,036.38 = 2,040,036.38/x
  3. Step 3: Cross multiply
    1,319,624.25x = 2,040,036.38 × 2,040,036.38
  4. Step 4: Simplify right side
    1,319,624.25x = 4,161,748,411,323.14
  5. Step 5: Solve for x
    x = 4,161,748,411,323.14/1,319,624.25
  6. Step 6: Final answer
    x = 3,153,737.45

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.