Home / 2,032,389.30-2,804,495.22-1,173,226.35

Finding the Fourth Proportional to 2,032,389.30, 2,804,495.22 and 1,173,226.35

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Solution

The fourth proportional to 2,032,389.30, 2,804,495.22 and 1,173,226.35 is: 1,618,935.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,032,389.30 : 2,804,495.22 = 1,173,226.35 : x
  2. Step 2: Convert to fraction form
    2,032,389.30/2,804,495.22 = 1,173,226.35/x
  3. Step 3: Cross multiply
    2,032,389.30x = 2,804,495.22 × 1,173,226.35
  4. Step 4: Simplify right side
    2,032,389.30x = 3,290,307,690,553.05
  5. Step 5: Solve for x
    x = 3,290,307,690,553.05/2,032,389.30
  6. Step 6: Final answer
    x = 1,618,935.75

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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.