Home / 1,872,033.36-2,583,183.60-1,056,189.36

Finding the Fourth Proportional to 1,872,033.36, 2,583,183.60 and 1,056,189.36

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Solution

The fourth proportional to 1,872,033.36, 2,583,183.60 and 1,056,189.36 is: 1,457,415.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,033.36 : 2,583,183.60 = 1,056,189.36 : x
  2. Step 2: Convert to fraction form
    1,872,033.36/2,583,183.60 = 1,056,189.36/x
  3. Step 3: Cross multiply
    1,872,033.36x = 2,583,183.60 × 1,056,189.36
  4. Step 4: Simplify right side
    1,872,033.36x = 2,728,331,033,246.50
  5. Step 5: Solve for x
    x = 2,728,331,033,246.50/1,872,033.36
  6. Step 6: Final answer
    x = 1,457,415.82

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Why These Related Problems?

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