Home / 2,032,389.11-2,804,494.82-1,173,226.16

Finding the Fourth Proportional to 2,032,389.11, 2,804,494.82 and 1,173,226.16

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Solution

The fourth proportional to 2,032,389.11, 2,804,494.82 and 1,173,226.16 is: 1,618,935.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,032,389.11 : 2,804,494.82 = 1,173,226.16 : x
  2. Step 2: Convert to fraction form
    2,032,389.11/2,804,494.82 = 1,173,226.16/x
  3. Step 3: Cross multiply
    2,032,389.11x = 2,804,494.82 × 1,173,226.16
  4. Step 4: Simplify right side
    2,032,389.11x = 3,290,306,682,542.36
  5. Step 5: Solve for x
    x = 3,290,306,682,542.36/2,032,389.11
  6. Step 6: Final answer
    x = 1,618,935.40

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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.