Home / 2,626,161.45-3,939,586.65-1,028,516.91

Finding the Fourth Proportional to 2,626,161.45, 3,939,586.65 and 1,028,516.91

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Solution

The fourth proportional to 2,626,161.45, 3,939,586.65 and 1,028,516.91 is: 1,542,910.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,626,161.45 : 3,939,586.65 = 1,028,516.91 : x
  2. Step 2: Convert to fraction form
    2,626,161.45/3,939,586.65 = 1,028,516.91/x
  3. Step 3: Cross multiply
    2,626,161.45x = 3,939,586.65 × 1,028,516.91
  4. Step 4: Simplify right side
    2,626,161.45x = 4,051,931,487,935.25
  5. Step 5: Solve for x
    x = 4,051,931,487,935.25/2,626,161.45
  6. Step 6: Final answer
    x = 1,542,910.28

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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.