Home / 2,986,893.24-4,480,330.48-743,031.24

Finding the Fourth Proportional to 2,986,893.24, 4,480,330.48 and 743,031.24

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Solution

The fourth proportional to 2,986,893.24, 4,480,330.48 and 743,031.24 is: 1,114,544.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,986,893.24 : 4,480,330.48 = 743,031.24 : x
  2. Step 2: Convert to fraction form
    2,986,893.24/4,480,330.48 = 743,031.24/x
  3. Step 3: Cross multiply
    2,986,893.24x = 4,480,330.48 × 743,031.24
  4. Step 4: Simplify right side
    2,986,893.24x = 3,329,025,512,164.20
  5. Step 5: Solve for x
    x = 3,329,025,512,164.20/2,986,893.24
  6. Step 6: Final answer
    x = 1,114,544.53

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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.