Home / 3,256,271.26-4,493,930.09-1,806,433.63

Finding the Fourth Proportional to 3,256,271.26, 4,493,930.09 and 1,806,433.63

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Solution

The fourth proportional to 3,256,271.26, 4,493,930.09 and 1,806,433.63 is: 2,493,031.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,256,271.26 : 4,493,930.09 = 1,806,433.63 : x
  2. Step 2: Convert to fraction form
    3,256,271.26/4,493,930.09 = 1,806,433.63/x
  3. Step 3: Cross multiply
    3,256,271.26x = 4,493,930.09 × 1,806,433.63
  4. Step 4: Simplify right side
    3,256,271.26x = 8,117,986,445,444.93
  5. Step 5: Solve for x
    x = 8,117,986,445,444.93/3,256,271.26
  6. Step 6: Final answer
    x = 2,493,031.38

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1.5x scale

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.