Home / 1,899,702.54-2,621,590.62-1,040,262.80

Finding the Fourth Proportional to 1,899,702.54, 2,621,590.62 and 1,040,262.80

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Solution

The fourth proportional to 1,899,702.54, 2,621,590.62 and 1,040,262.80 is: 1,435,563.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,899,702.54 : 2,621,590.62 = 1,040,262.80 : x
  2. Step 2: Convert to fraction form
    1,899,702.54/2,621,590.62 = 1,040,262.80/x
  3. Step 3: Cross multiply
    1,899,702.54x = 2,621,590.62 × 1,040,262.80
  4. Step 4: Simplify right side
    1,899,702.54x = 2,727,143,196,552.44
  5. Step 5: Solve for x
    x = 2,727,143,196,552.44/1,899,702.54
  6. Step 6: Final answer
    x = 1,435,563.27

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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.