Home / 2,252,194.90-3,108,031.86-1,219,704.37

Finding the Fourth Proportional to 2,252,194.90, 3,108,031.86 and 1,219,704.37

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Solution

The fourth proportional to 2,252,194.90, 3,108,031.86 and 1,219,704.37 is: 1,683,193.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,252,194.90 : 3,108,031.86 = 1,219,704.37 : x
  2. Step 2: Convert to fraction form
    2,252,194.90/3,108,031.86 = 1,219,704.37/x
  3. Step 3: Cross multiply
    2,252,194.90x = 3,108,031.86 × 1,219,704.37
  4. Step 4: Simplify right side
    2,252,194.90x = 3,790,880,041,741.23
  5. Step 5: Solve for x
    x = 3,790,880,041,741.23/2,252,194.90
  6. Step 6: Final answer
    x = 1,683,193.60

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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.