Home / 3,698,004.54-5,103,221.43-2,066,416.02

Finding the Fourth Proportional to 3,698,004.54, 5,103,221.43 and 2,066,416.02

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Solution

The fourth proportional to 3,698,004.54, 5,103,221.43 and 2,066,416.02 is: 2,851,640.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,698,004.54 : 5,103,221.43 = 2,066,416.02 : x
  2. Step 2: Convert to fraction form
    3,698,004.54/5,103,221.43 = 2,066,416.02/x
  3. Step 3: Cross multiply
    3,698,004.54x = 5,103,221.43 × 2,066,416.02
  4. Step 4: Simplify right side
    3,698,004.54x = 10,545,378,516,559.31
  5. Step 5: Solve for x
    x = 10,545,378,516,559.31/3,698,004.54
  6. Step 6: Final answer
    x = 2,851,640.23

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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.