Home / 1,922,824.56-2,653,389.80-1,051,486.28

Finding the Fourth Proportional to 1,922,824.56, 2,653,389.80 and 1,051,486.28

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Solution

The fourth proportional to 1,922,824.56, 2,653,389.80 and 1,051,486.28 is: 1,450,991.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,922,824.56 : 2,653,389.80 = 1,051,486.28 : x
  2. Step 2: Convert to fraction form
    1,922,824.56/2,653,389.80 = 1,051,486.28/x
  3. Step 3: Cross multiply
    1,922,824.56x = 2,653,389.80 × 1,051,486.28
  4. Step 4: Simplify right side
    1,922,824.56x = 2,790,002,970,191.94
  5. Step 5: Solve for x
    x = 2,790,002,970,191.94/1,922,824.56
  6. Step 6: Final answer
    x = 1,450,991.96

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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.