Home / 1,761,696.40-2,635,546.20-1,527,638.80

Finding the Fourth Proportional to 1,761,696.40, 2,635,546.20 and 1,527,638.80

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Solution

The fourth proportional to 1,761,696.40, 2,635,546.20 and 1,527,638.80 is: 2,285,389.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,696.40 : 2,635,546.20 = 1,527,638.80 : x
  2. Step 2: Convert to fraction form
    1,761,696.40/2,635,546.20 = 1,527,638.80/x
  3. Step 3: Cross multiply
    1,761,696.40x = 2,635,546.20 × 1,527,638.80
  4. Step 4: Simplify right side
    1,761,696.40x = 4,026,162,634,312.56
  5. Step 5: Solve for x
    x = 4,026,162,634,312.56/1,761,696.40
  6. Step 6: Final answer
    x = 2,285,389.60

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.