Home / 2,032,379.35-2,804,481.38-1,173,216.40

Finding the Fourth Proportional to 2,032,379.35, 2,804,481.38 and 1,173,216.40

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Solution

The fourth proportional to 2,032,379.35, 2,804,481.38 and 1,173,216.40 is: 1,618,921.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,032,379.35 : 2,804,481.38 = 1,173,216.40 : x
  2. Step 2: Convert to fraction form
    2,032,379.35/2,804,481.38 = 1,173,216.40/x
  3. Step 3: Cross multiply
    2,032,379.35x = 2,804,481.38 × 1,173,216.40
  4. Step 4: Simplify right side
    2,032,379.35x = 3,290,263,528,622.14
  5. Step 5: Solve for x
    x = 3,290,263,528,622.14/2,032,379.35
  6. Step 6: Final answer
    x = 1,618,921.95

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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.