Home / 1,879,662.24-2,593,936.56-1,020,222.72

Finding the Fourth Proportional to 1,879,662.24, 2,593,936.56 and 1,020,222.72

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Solution

The fourth proportional to 1,879,662.24, 2,593,936.56 and 1,020,222.72 is: 1,407,908.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879,662.24 : 2,593,936.56 = 1,020,222.72 : x
  2. Step 2: Convert to fraction form
    1,879,662.24/2,593,936.56 = 1,020,222.72/x
  3. Step 3: Cross multiply
    1,879,662.24x = 2,593,936.56 × 1,020,222.72
  4. Step 4: Simplify right side
    1,879,662.24x = 2,646,393,012,750.64
  5. Step 5: Solve for x
    x = 2,646,393,012,750.64/1,879,662.24
  6. Step 6: Final answer
    x = 1,407,908.80

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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.