Home / 2,031,989.72-2,804,271.57-1,126,571.72

Finding the Fourth Proportional to 2,031,989.72, 2,804,271.57 and 1,126,571.72

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Solution

The fourth proportional to 2,031,989.72, 2,804,271.57 and 1,126,571.72 is: 1,554,738.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,031,989.72 : 2,804,271.57 = 1,126,571.72 : x
  2. Step 2: Convert to fraction form
    2,031,989.72/2,804,271.57 = 1,126,571.72/x
  3. Step 3: Cross multiply
    2,031,989.72x = 2,804,271.57 × 1,126,571.72
  4. Step 4: Simplify right side
    2,031,989.72x = 3,159,213,031,940.64
  5. Step 5: Solve for x
    x = 3,159,213,031,940.64/2,031,989.72
  6. Step 6: Final answer
    x = 1,554,738.69

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.