Home / 2,867,879.72-4,302,723.78-1,351,501.40

Finding the Fourth Proportional to 2,867,879.72, 4,302,723.78 and 1,351,501.40

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Solution

The fourth proportional to 2,867,879.72, 4,302,723.78 and 1,351,501.40 is: 2,027,678.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,867,879.72 : 4,302,723.78 = 1,351,501.40 : x
  2. Step 2: Convert to fraction form
    2,867,879.72/4,302,723.78 = 1,351,501.40/x
  3. Step 3: Cross multiply
    2,867,879.72x = 4,302,723.78 × 1,351,501.40
  4. Step 4: Simplify right side
    2,867,879.72x = 5,815,137,223,240.10
  5. Step 5: Solve for x
    x = 5,815,137,223,240.10/2,867,879.72
  6. Step 6: Final answer
    x = 2,027,678.21

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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.