Home / 1,744,786.45-2,407,448.82-1,019,494.02

Finding the Fourth Proportional to 1,744,786.45, 2,407,448.82 and 1,019,494.02

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Solution

The fourth proportional to 1,744,786.45, 2,407,448.82 and 1,019,494.02 is: 1,406,693.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,744,786.45 : 2,407,448.82 = 1,019,494.02 : x
  2. Step 2: Convert to fraction form
    1,744,786.45/2,407,448.82 = 1,019,494.02/x
  3. Step 3: Cross multiply
    1,744,786.45x = 2,407,448.82 × 1,019,494.02
  4. Step 4: Simplify right side
    1,744,786.45x = 2,454,379,675,446.06
  5. Step 5: Solve for x
    x = 2,454,379,675,446.06/1,744,786.45
  6. Step 6: Final answer
    x = 1,406,693.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.