Home / 1,821,219.54-2,515,519.44-1,364,377.92

Finding the Fourth Proportional to 1,821,219.54, 2,515,519.44 and 1,364,377.92

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Solution

The fourth proportional to 1,821,219.54, 2,515,519.44 and 1,364,377.92 is: 1,884,517.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,821,219.54 : 2,515,519.44 = 1,364,377.92 : x
  2. Step 2: Convert to fraction form
    1,821,219.54/2,515,519.44 = 1,364,377.92/x
  3. Step 3: Cross multiply
    1,821,219.54x = 2,515,519.44 × 1,364,377.92
  4. Step 4: Simplify right side
    1,821,219.54x = 3,432,119,181,266.76
  5. Step 5: Solve for x
    x = 3,432,119,181,266.76/1,821,219.54
  6. Step 6: Final answer
    x = 1,884,517.00

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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.