Home / 2,993,556.88-4,490,330.46-863,652.16

Finding the Fourth Proportional to 2,993,556.88, 4,490,330.46 and 863,652.16

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Solution

The fourth proportional to 2,993,556.88, 4,490,330.46 and 863,652.16 is: 1,295,476.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,993,556.88 : 4,490,330.46 = 863,652.16 : x
  2. Step 2: Convert to fraction form
    2,993,556.88/4,490,330.46 = 863,652.16/x
  3. Step 3: Cross multiply
    2,993,556.88x = 4,490,330.46 × 863,652.16
  4. Step 4: Simplify right side
    2,993,556.88x = 3,878,083,600,892.79
  5. Step 5: Solve for x
    x = 3,878,083,600,892.79/2,993,556.88
  6. Step 6: Final answer
    x = 1,295,476.84

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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.