Home / 2,091,693.91-3,138,867.87-893,625.24

Finding the Fourth Proportional to 2,091,693.91, 3,138,867.87 and 893,625.24

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Solution

The fourth proportional to 2,091,693.91, 3,138,867.87 and 893,625.24 is: 1,341,004.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,091,693.91 : 3,138,867.87 = 893,625.24 : x
  2. Step 2: Convert to fraction form
    2,091,693.91/3,138,867.87 = 893,625.24/x
  3. Step 3: Cross multiply
    2,091,693.91x = 3,138,867.87 × 893,625.24
  4. Step 4: Simplify right side
    2,091,693.91x = 2,804,971,553,657.04
  5. Step 5: Solve for x
    x = 2,804,971,553,657.04/2,091,693.91
  6. Step 6: Final answer
    x = 1,341,004.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.