Home / 3,785,408.24-5,223,836.79-2,066,528.75

Finding the Fourth Proportional to 3,785,408.24, 5,223,836.79 and 2,066,528.75

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Solution

The fourth proportional to 3,785,408.24, 5,223,836.79 and 2,066,528.75 is: 2,851,795.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,785,408.24 : 5,223,836.79 = 2,066,528.75 : x
  2. Step 2: Convert to fraction form
    3,785,408.24/5,223,836.79 = 2,066,528.75/x
  3. Step 3: Cross multiply
    3,785,408.24x = 5,223,836.79 × 2,066,528.75
  4. Step 4: Simplify right side
    3,785,408.24x = 10,795,208,911,842.71
  5. Step 5: Solve for x
    x = 10,795,208,911,842.71/3,785,408.24
  6. Step 6: Final answer
    x = 2,851,795.16

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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.