Home / 3,252,683.36-4,879,306.92-856,508.96

Finding the Fourth Proportional to 3,252,683.36, 4,879,306.92 and 856,508.96

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Solution

The fourth proportional to 3,252,683.36, 4,879,306.92 and 856,508.96 is: 1,284,837.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,252,683.36 : 4,879,306.92 = 856,508.96 : x
  2. Step 2: Convert to fraction form
    3,252,683.36/4,879,306.92 = 856,508.96/x
  3. Step 3: Cross multiply
    3,252,683.36x = 4,879,306.92 × 856,508.96
  4. Step 4: Simplify right side
    3,252,683.36x = 4,179,170,095,570.00
  5. Step 5: Solve for x
    x = 4,179,170,095,570.00/3,252,683.36
  6. Step 6: Final answer
    x = 1,284,837.67

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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.