Home / 1,364,148.98-2,045,399.26-543,613.80

Finding the Fourth Proportional to 1,364,148.98, 2,045,399.26 and 543,613.80

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Solution

The fourth proportional to 1,364,148.98, 2,045,399.26 and 543,613.80 is: 815,092.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,148.98 : 2,045,399.26 = 543,613.80 : x
  2. Step 2: Convert to fraction form
    1,364,148.98/2,045,399.26 = 543,613.80/x
  3. Step 3: Cross multiply
    1,364,148.98x = 2,045,399.26 × 543,613.80
  4. Step 4: Simplify right side
    1,364,148.98x = 1,111,907,264,245.79
  5. Step 5: Solve for x
    x = 1,111,907,264,245.79/1,364,148.98
  6. Step 6: Final answer
    x = 815,092.25

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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.