Home / 3,076,102.32-4,244,891.91-1,769,255.67

Finding the Fourth Proportional to 3,076,102.32, 4,244,891.91 and 1,769,255.67

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Solution

The fourth proportional to 3,076,102.32, 4,244,891.91 and 1,769,255.67 is: 2,441,498.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,076,102.32 : 4,244,891.91 = 1,769,255.67 : x
  2. Step 2: Convert to fraction form
    3,076,102.32/4,244,891.91 = 1,769,255.67/x
  3. Step 3: Cross multiply
    3,076,102.32x = 4,244,891.91 × 1,769,255.67
  4. Step 4: Simplify right side
    3,076,102.32x = 7,510,299,080,304.63
  5. Step 5: Solve for x
    x = 7,510,299,080,304.63/3,076,102.32
  6. Step 6: Final answer
    x = 2,441,498.46

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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.