Home / 2,591,336.88-3,576,205.08-1,429,777.44

Finding the Fourth Proportional to 2,591,336.88, 3,576,205.08 and 1,429,777.44

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Solution

The fourth proportional to 2,591,336.88, 3,576,205.08 and 1,429,777.44 is: 1,973,181.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,591,336.88 : 3,576,205.08 = 1,429,777.44 : x
  2. Step 2: Convert to fraction form
    2,591,336.88/3,576,205.08 = 1,429,777.44/x
  3. Step 3: Cross multiply
    2,591,336.88x = 3,576,205.08 × 1,429,777.44
  4. Step 4: Simplify right side
    2,591,336.88x = 5,113,177,344,197.40
  5. Step 5: Solve for x
    x = 5,113,177,344,197.40/2,591,336.88
  6. Step 6: Final answer
    x = 1,973,181.25

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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.