Home / 3,183,055.80-4,774,583.70-1,081,807.80

Finding the Fourth Proportional to 3,183,055.80, 4,774,583.70 and 1,081,807.80

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Solution

The fourth proportional to 3,183,055.80, 4,774,583.70 and 1,081,807.80 is: 1,622,711.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,183,055.80 : 4,774,583.70 = 1,081,807.80 : x
  2. Step 2: Convert to fraction form
    3,183,055.80/4,774,583.70 = 1,081,807.80/x
  3. Step 3: Cross multiply
    3,183,055.80x = 4,774,583.70 × 1,081,807.80
  4. Step 4: Simplify right side
    3,183,055.80x = 5,165,181,888,412.86
  5. Step 5: Solve for x
    x = 5,165,181,888,412.86/3,183,055.80
  6. Step 6: Final answer
    x = 1,622,711.70

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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.