Home / 1,193,762.85-1,647,339.03-649,884.84

Finding the Fourth Proportional to 1,193,762.85, 1,647,339.03 and 649,884.84

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Solution

The fourth proportional to 1,193,762.85, 1,647,339.03 and 649,884.84 is: 896,811.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,762.85 : 1,647,339.03 = 649,884.84 : x
  2. Step 2: Convert to fraction form
    1,193,762.85/1,647,339.03 = 649,884.84/x
  3. Step 3: Cross multiply
    1,193,762.85x = 1,647,339.03 × 649,884.84
  4. Step 4: Simplify right side
    1,193,762.85x = 1,070,580,661,937.31
  5. Step 5: Solve for x
    x = 1,070,580,661,937.31/1,193,762.85
  6. Step 6: Final answer
    x = 896,811.84

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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.