Home / 1,968,193.46-2,716,094.49-1,109,030.42

Finding the Fourth Proportional to 1,968,193.46, 2,716,094.49 and 1,109,030.42

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Solution

The fourth proportional to 1,968,193.46, 2,716,094.49 and 1,109,030.42 is: 1,530,454.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,968,193.46 : 2,716,094.49 = 1,109,030.42 : x
  2. Step 2: Convert to fraction form
    1,968,193.46/2,716,094.49 = 1,109,030.42/x
  3. Step 3: Cross multiply
    1,968,193.46x = 2,716,094.49 × 1,109,030.42
  4. Step 4: Simplify right side
    1,968,193.46x = 3,012,231,413,004.39
  5. Step 5: Solve for x
    x = 3,012,231,413,004.39/1,968,193.46
  6. Step 6: Final answer
    x = 1,530,454.94

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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.