Home / 1,946,393.12-2,686,104.12-1,119,466.91

Finding the Fourth Proportional to 1,946,393.12, 2,686,104.12 and 1,119,466.91

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Solution

The fourth proportional to 1,946,393.12, 2,686,104.12 and 1,119,466.91 is: 1,544,911.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,946,393.12 : 2,686,104.12 = 1,119,466.91 : x
  2. Step 2: Convert to fraction form
    1,946,393.12/2,686,104.12 = 1,119,466.91/x
  3. Step 3: Cross multiply
    1,946,393.12x = 2,686,104.12 × 1,119,466.91
  4. Step 4: Simplify right side
    1,946,393.12x = 3,007,004,672,998.37
  5. Step 5: Solve for x
    x = 3,007,004,672,998.37/1,946,393.12
  6. Step 6: Final answer
    x = 1,544,911.27

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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.