Home / 4,387,804.56-6,582,530.88-1,991,817.54

Finding the Fourth Proportional to 4,387,804.56, 6,582,530.88 and 1,991,817.54

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Solution

The fourth proportional to 4,387,804.56, 6,582,530.88 and 1,991,817.54 is: 2,988,100.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,387,804.56 : 6,582,530.88 = 1,991,817.54 : x
  2. Step 2: Convert to fraction form
    4,387,804.56/6,582,530.88 = 1,991,817.54/x
  3. Step 3: Cross multiply
    4,387,804.56x = 6,582,530.88 × 1,991,817.54
  4. Step 4: Simplify right side
    4,387,804.56x = 13,111,200,464,375.63
  5. Step 5: Solve for x
    x = 13,111,200,464,375.63/4,387,804.56
  6. Step 6: Final answer
    x = 2,988,100.38

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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.