Home / 2,626,515.20-3,939,902.40-1,366,803.20

Finding the Fourth Proportional to 2,626,515.20, 3,939,902.40 and 1,366,803.20

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Solution

The fourth proportional to 2,626,515.20, 3,939,902.40 and 1,366,803.20 is: 2,050,272.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,626,515.20 : 3,939,902.40 = 1,366,803.20 : x
  2. Step 2: Convert to fraction form
    2,626,515.20/3,939,902.40 = 1,366,803.20/x
  3. Step 3: Cross multiply
    2,626,515.20x = 3,939,902.40 × 1,366,803.20
  4. Step 4: Simplify right side
    2,626,515.20x = 5,385,071,208,007.68
  5. Step 5: Solve for x
    x = 5,385,071,208,007.68/2,626,515.20
  6. Step 6: Final answer
    x = 2,050,272.24

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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.