Home / 4,085,622.60-6,127,777.80-1,245,074.10

Finding the Fourth Proportional to 4,085,622.60, 6,127,777.80 and 1,245,074.10

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Solution

The fourth proportional to 4,085,622.60, 6,127,777.80 and 1,245,074.10 is: 1,867,411.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,085,622.60 : 6,127,777.80 = 1,245,074.10 : x
  2. Step 2: Convert to fraction form
    4,085,622.60/6,127,777.80 = 1,245,074.10/x
  3. Step 3: Cross multiply
    4,085,622.60x = 6,127,777.80 × 1,245,074.10
  4. Step 4: Simplify right side
    4,085,622.60x = 7,629,537,429,334.98
  5. Step 5: Solve for x
    x = 7,629,537,429,334.98/4,085,622.60
  6. Step 6: Final answer
    x = 1,867,411.21

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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.