Home / 3,062,078.42-4,225,634.91-1,685,392.70

Finding the Fourth Proportional to 3,062,078.42, 4,225,634.91 and 1,685,392.70

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Solution

The fourth proportional to 3,062,078.42, 4,225,634.91 and 1,685,392.70 is: 2,325,823.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,062,078.42 : 4,225,634.91 = 1,685,392.70 : x
  2. Step 2: Convert to fraction form
    3,062,078.42/4,225,634.91 = 1,685,392.70/x
  3. Step 3: Cross multiply
    3,062,078.42x = 4,225,634.91 × 1,685,392.70
  4. Step 4: Simplify right side
    3,062,078.42x = 7,121,854,209,050.98
  5. Step 5: Solve for x
    x = 7,121,854,209,050.98/3,062,078.42
  6. Step 6: Final answer
    x = 2,325,823.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.