Home / 4,080,233.03-6,120,128.06-1,240,123.75

Finding the Fourth Proportional to 4,080,233.03, 6,120,128.06 and 1,240,123.75

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Solution

The fourth proportional to 4,080,233.03, 6,120,128.06 and 1,240,123.75 is: 1,860,118.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,080,233.03 : 6,120,128.06 = 1,240,123.75 : x
  2. Step 2: Convert to fraction form
    4,080,233.03/6,120,128.06 = 1,240,123.75/x
  3. Step 3: Cross multiply
    4,080,233.03x = 6,120,128.06 × 1,240,123.75
  4. Step 4: Simplify right side
    4,080,233.03x = 7,589,716,154,046.81
  5. Step 5: Solve for x
    x = 7,589,716,154,046.81/4,080,233.03
  6. Step 6: Final answer
    x = 1,860,118.31

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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.