Home / 2,094,788.84-2,890,828.90-1,189,391.08

Finding the Fourth Proportional to 2,094,788.84, 2,890,828.90 and 1,189,391.08

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Solution

The fourth proportional to 2,094,788.84, 2,890,828.90 and 1,189,391.08 is: 1,641,371.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,094,788.84 : 2,890,828.90 = 1,189,391.08 : x
  2. Step 2: Convert to fraction form
    2,094,788.84/2,890,828.90 = 1,189,391.08/x
  3. Step 3: Cross multiply
    2,094,788.84x = 2,890,828.90 × 1,189,391.08
  4. Step 4: Simplify right side
    2,094,788.84x = 3,438,326,107,466.21
  5. Step 5: Solve for x
    x = 3,438,326,107,466.21/2,094,788.84
  6. Step 6: Final answer
    x = 1,641,371.22

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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.