Home / 2,867,814.30-3,957,582.60-1,578,648

Finding the Fourth Proportional to 2,867,814.30, 3,957,582.60 and 1,578,648

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Solution

The fourth proportional to 2,867,814.30, 3,957,582.60 and 1,578,648 is: 2,178,533.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,867,814.30 : 3,957,582.60 = 1,578,648 : x
  2. Step 2: Convert to fraction form
    2,867,814.30/3,957,582.60 = 1,578,648/x
  3. Step 3: Cross multiply
    2,867,814.30x = 3,957,582.60 × 1,578,648
  4. Step 4: Simplify right side
    2,867,814.30x = 6,247,629,856,324.80
  5. Step 5: Solve for x
    x = 6,247,629,856,324.80/2,867,814.30
  6. Step 6: Final answer
    x = 2,178,533.62

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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.