Home / 3,919,504.39-5,879,253.87-1,224,060.61

Finding the Fourth Proportional to 3,919,504.39, 5,879,253.87 and 1,224,060.61

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Solution

The fourth proportional to 3,919,504.39, 5,879,253.87 and 1,224,060.61 is: 1,836,090.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,919,504.39 : 5,879,253.87 = 1,224,060.61 : x
  2. Step 2: Convert to fraction form
    3,919,504.39/5,879,253.87 = 1,224,060.61/x
  3. Step 3: Cross multiply
    3,919,504.39x = 5,879,253.87 × 1,224,060.61
  4. Step 4: Simplify right side
    3,919,504.39x = 7,196,563,078,457.06
  5. Step 5: Solve for x
    x = 7,196,563,078,457.06/3,919,504.39
  6. Step 6: Final answer
    x = 1,836,090.07

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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.