Home / 4,077,376.20-6,116,064.30-1,679,986.80

Finding the Fourth Proportional to 4,077,376.20, 6,116,064.30 and 1,679,986.80

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Solution

The fourth proportional to 4,077,376.20, 6,116,064.30 and 1,679,986.80 is: 2,519,980.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,077,376.20 : 6,116,064.30 = 1,679,986.80 : x
  2. Step 2: Convert to fraction form
    4,077,376.20/6,116,064.30 = 1,679,986.80/x
  3. Step 3: Cross multiply
    4,077,376.20x = 6,116,064.30 × 1,679,986.80
  4. Step 4: Simplify right side
    4,077,376.20x = 10,274,907,291,951.24
  5. Step 5: Solve for x
    x = 10,274,907,291,951.24/4,077,376.20
  6. Step 6: Final answer
    x = 2,519,980.20

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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.