Home / 3,054,140.86-4,214,765.16-1,677,611.86

Finding the Fourth Proportional to 3,054,140.86, 4,214,765.16 and 1,677,611.86

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Solution

The fourth proportional to 3,054,140.86, 4,214,765.16 and 1,677,611.86 is: 2,315,132.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,054,140.86 : 4,214,765.16 = 1,677,611.86 : x
  2. Step 2: Convert to fraction form
    3,054,140.86/4,214,765.16 = 1,677,611.86/x
  3. Step 3: Cross multiply
    3,054,140.86x = 4,214,765.16 × 1,677,611.86
  4. Step 4: Simplify right side
    3,054,140.86x = 7,070,740,019,530.80
  5. Step 5: Solve for x
    x = 7,070,740,019,530.80/3,054,140.86
  6. Step 6: Final answer
    x = 2,315,132.26

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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.