Home / 1,888,625.75-2,832,662.70-928,823.76

Finding the Fourth Proportional to 1,888,625.75, 2,832,662.70 and 928,823.76

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Solution

The fourth proportional to 1,888,625.75, 2,832,662.70 and 928,823.76 is: 1,393,099.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,888,625.75 : 2,832,662.70 = 928,823.76 : x
  2. Step 2: Convert to fraction form
    1,888,625.75/2,832,662.70 = 928,823.76/x
  3. Step 3: Cross multiply
    1,888,625.75x = 2,832,662.70 × 928,823.76
  4. Step 4: Simplify right side
    1,888,625.75x = 2,631,044,418,954.58
  5. Step 5: Solve for x
    x = 2,631,044,418,954.58/1,888,625.75
  6. Step 6: Final answer
    x = 1,393,099.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.