Home / 4,048,343.80-6,071,738.10-1,208,548.60

Finding the Fourth Proportional to 4,048,343.80, 6,071,738.10 and 1,208,548.60

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Solution

The fourth proportional to 4,048,343.80, 6,071,738.10 and 1,208,548.60 is: 1,812,590.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,048,343.80 : 6,071,738.10 = 1,208,548.60 : x
  2. Step 2: Convert to fraction form
    4,048,343.80/6,071,738.10 = 1,208,548.60/x
  3. Step 3: Cross multiply
    4,048,343.80x = 6,071,738.10 × 1,208,548.60
  4. Step 4: Simplify right side
    4,048,343.80x = 7,337,990,580,321.66
  5. Step 5: Solve for x
    x = 7,337,990,580,321.66/4,048,343.80
  6. Step 6: Final answer
    x = 1,812,590.76

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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.