Home / 2,910,382.92-4,362,263.90-1,770,632.70

Finding the Fourth Proportional to 2,910,382.92, 4,362,263.90 and 1,770,632.70

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Solution

The fourth proportional to 2,910,382.92, 4,362,263.90 and 1,770,632.70 is: 2,653,935.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,910,382.92 : 4,362,263.90 = 1,770,632.70 : x
  2. Step 2: Convert to fraction form
    2,910,382.92/4,362,263.90 = 1,770,632.70/x
  3. Step 3: Cross multiply
    2,910,382.92x = 4,362,263.90 × 1,770,632.70
  4. Step 4: Simplify right side
    2,910,382.92x = 7,723,967,131,118.92
  5. Step 5: Solve for x
    x = 7,723,967,131,118.92/2,910,382.92
  6. Step 6: Final answer
    x = 2,653,935.01

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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.