Home / 1,959,176-2,939,897.80-821,836.34

Finding the Fourth Proportional to 1,959,176, 2,939,897.80 and 821,836.34

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Solution

The fourth proportional to 1,959,176, 2,939,897.80 and 821,836.34 is: 1,233,230.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,959,176 : 2,939,897.80 = 821,836.34 : x
  2. Step 2: Convert to fraction form
    1,959,176/2,939,897.80 = 821,836.34/x
  3. Step 3: Cross multiply
    1,959,176x = 2,939,897.80 × 821,836.34
  4. Step 4: Simplify right side
    1,959,176x = 2,416,114,847,926.05
  5. Step 5: Solve for x
    x = 2,416,114,847,926.05/1,959,176
  6. Step 6: Final answer
    x = 1,233,230.12

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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.