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Finding the Fourth Proportional to 3,471,764.32, 4,791,602.44 and 2,076,234.80

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Solution

The fourth proportional to 3,471,764.32, 4,791,602.44 and 2,076,234.80 is: 2,865,543.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,471,764.32 : 4,791,602.44 = 2,076,234.80 : x
  2. Step 2: Convert to fraction form
    3,471,764.32/4,791,602.44 = 2,076,234.80/x
  3. Step 3: Cross multiply
    3,471,764.32x = 4,791,602.44 × 2,076,234.80
  4. Step 4: Simplify right side
    3,471,764.32x = 9,948,491,733,692.91
  5. Step 5: Solve for x
    x = 9,948,491,733,692.91/3,471,764.32
  6. Step 6: Final answer
    x = 2,865,543.52

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.