Home / 3,749,668.08-5,174,516.24-2,030,749.28

Finding the Fourth Proportional to 3,749,668.08, 5,174,516.24 and 2,030,749.28

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Solution

The fourth proportional to 3,749,668.08, 5,174,516.24 and 2,030,749.28 is: 2,802,420.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,749,668.08 : 5,174,516.24 = 2,030,749.28 : x
  2. Step 2: Convert to fraction form
    3,749,668.08/5,174,516.24 = 2,030,749.28/x
  3. Step 3: Cross multiply
    3,749,668.08x = 5,174,516.24 × 2,030,749.28
  4. Step 4: Simplify right side
    3,749,668.08x = 10,508,145,128,728.31
  5. Step 5: Solve for x
    x = 10,508,145,128,728.31/3,749,668.08
  6. Step 6: Final answer
    x = 2,802,420.08

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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.