Home / 2,905,843.11-4,358,588.20-1,083,856.83

Finding the Fourth Proportional to 2,905,843.11, 4,358,588.20 and 1,083,856.83

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Solution

The fourth proportional to 2,905,843.11, 4,358,588.20 and 1,083,856.83 is: 1,625,719.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,905,843.11 : 4,358,588.20 = 1,083,856.83 : x
  2. Step 2: Convert to fraction form
    2,905,843.11/4,358,588.20 = 1,083,856.83/x
  3. Step 3: Cross multiply
    2,905,843.11x = 4,358,588.20 × 1,083,856.83
  4. Step 4: Simplify right side
    2,905,843.11x = 4,724,085,562,515.18
  5. Step 5: Solve for x
    x = 4,724,085,562,515.18/2,905,843.11
  6. Step 6: Final answer
    x = 1,625,719.42

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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.