Home / 2,636,855.50-3,638,759.60-1,490,959.84

Finding the Fourth Proportional to 2,636,855.50, 3,638,759.60 and 1,490,959.84

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Solution

The fourth proportional to 2,636,855.50, 3,638,759.60 and 1,490,959.84 is: 2,057,467.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,636,855.50 : 3,638,759.60 = 1,490,959.84 : x
  2. Step 2: Convert to fraction form
    2,636,855.50/3,638,759.60 = 1,490,959.84/x
  3. Step 3: Cross multiply
    2,636,855.50x = 3,638,759.60 × 1,490,959.84
  4. Step 4: Simplify right side
    2,636,855.50x = 5,425,244,431,014.47
  5. Step 5: Solve for x
    x = 5,425,244,431,014.47/2,636,855.50
  6. Step 6: Final answer
    x = 2,057,467.48

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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.