Home / 4,150,779.40-6,230,834.70-3,208,328.20

Finding the Fourth Proportional to 4,150,779.40, 6,230,834.70 and 3,208,328.20

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Solution

The fourth proportional to 4,150,779.40, 6,230,834.70 and 3,208,328.20 is: 4,816,098.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,150,779.40 : 6,230,834.70 = 3,208,328.20 : x
  2. Step 2: Convert to fraction form
    4,150,779.40/6,230,834.70 = 3,208,328.20/x
  3. Step 3: Cross multiply
    4,150,779.40x = 6,230,834.70 × 3,208,328.20
  4. Step 4: Simplify right side
    4,150,779.40x = 19,990,562,677,548.54
  5. Step 5: Solve for x
    x = 19,990,562,677,548.54/4,150,779.40
  6. Step 6: Final answer
    x = 4,816,098.56

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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.