Home / 3,919,503.39-5,879,252.37-1,224,059.61

Finding the Fourth Proportional to 3,919,503.39, 5,879,252.37 and 1,224,059.61

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Solution

The fourth proportional to 3,919,503.39, 5,879,252.37 and 1,224,059.61 is: 1,836,088.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,919,503.39 : 5,879,252.37 = 1,224,059.61 : x
  2. Step 2: Convert to fraction form
    3,919,503.39/5,879,252.37 = 1,224,059.61/x
  3. Step 3: Cross multiply
    3,919,503.39x = 5,879,252.37 × 1,224,059.61
  4. Step 4: Simplify right side
    3,919,503.39x = 7,196,555,363,113.78
  5. Step 5: Solve for x
    x = 7,196,555,363,113.78/3,919,503.39
  6. Step 6: Final answer
    x = 1,836,088.57

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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.