Home / 1,928,087.19-2,892,141.06-580,240.57

Finding the Fourth Proportional to 1,928,087.19, 2,892,141.06 and 580,240.57

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Solution

The fourth proportional to 1,928,087.19, 2,892,141.06 and 580,240.57 is: 870,363.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,928,087.19 : 2,892,141.06 = 580,240.57 : x
  2. Step 2: Convert to fraction form
    1,928,087.19/2,892,141.06 = 580,240.57/x
  3. Step 3: Cross multiply
    1,928,087.19x = 2,892,141.06 × 580,240.57
  4. Step 4: Simplify right side
    1,928,087.19x = 1,678,137,577,174.80
  5. Step 5: Solve for x
    x = 1,678,137,577,174.80/1,928,087.19
  6. Step 6: Final answer
    x = 870,363.95

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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.