Home / 4,190,187.78-5,782,561.83-2,354,536.02

Finding the Fourth Proportional to 4,190,187.78, 5,782,561.83 and 2,354,536.02

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Solution

The fourth proportional to 4,190,187.78, 5,782,561.83 and 2,354,536.02 is: 3,249,317.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,190,187.78 : 5,782,561.83 = 2,354,536.02 : x
  2. Step 2: Convert to fraction form
    4,190,187.78/5,782,561.83 = 2,354,536.02/x
  3. Step 3: Cross multiply
    4,190,187.78x = 5,782,561.83 × 2,354,536.02
  4. Step 4: Simplify right side
    4,190,187.78x = 13,615,250,116,612.12
  5. Step 5: Solve for x
    x = 13,615,250,116,612.12/4,190,187.78
  6. Step 6: Final answer
    x = 3,249,317.41

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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.