Home / 2,085,624.50-2,878,161.81-1,131,768.50

Finding the Fourth Proportional to 2,085,624.50, 2,878,161.81 and 1,131,768.50

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Solution

The fourth proportional to 2,085,624.50, 2,878,161.81 and 1,131,768.50 is: 1,561,840.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,085,624.50 : 2,878,161.81 = 1,131,768.50 : x
  2. Step 2: Convert to fraction form
    2,085,624.50/2,878,161.81 = 1,131,768.50/x
  3. Step 3: Cross multiply
    2,085,624.50x = 2,878,161.81 × 1,131,768.50
  4. Step 4: Simplify right side
    2,085,624.50x = 3,257,412,874,460.99
  5. Step 5: Solve for x
    x = 3,257,412,874,460.99/2,085,624.50
  6. Step 6: Final answer
    x = 1,561,840.53

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