Home / 2,081,152-2,871,989.76-1,127,296

Finding the Fourth Proportional to 2,081,152, 2,871,989.76 and 1,127,296

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Solution

The fourth proportional to 2,081,152, 2,871,989.76 and 1,127,296 is: 1,555,668.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,081,152 : 2,871,989.76 = 1,127,296 : x
  2. Step 2: Convert to fraction form
    2,081,152/2,871,989.76 = 1,127,296/x
  3. Step 3: Cross multiply
    2,081,152x = 2,871,989.76 × 1,127,296
  4. Step 4: Simplify right side
    2,081,152x = 3,237,582,568,488.96
  5. Step 5: Solve for x
    x = 3,237,582,568,488.96/2,081,152
  6. Step 6: Final answer
    x = 1,555,668.48

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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.