Home / 2,133,653.21-3,197,109.09-1,732,333.24

Finding the Fourth Proportional to 2,133,653.21, 3,197,109.09 and 1,732,333.24

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Solution

The fourth proportional to 2,133,653.21, 3,197,109.09 and 1,732,333.24 is: 2,595,763.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,133,653.21 : 3,197,109.09 = 1,732,333.24 : x
  2. Step 2: Convert to fraction form
    2,133,653.21/3,197,109.09 = 1,732,333.24/x
  3. Step 3: Cross multiply
    2,133,653.21x = 3,197,109.09 × 1,732,333.24
  4. Step 4: Simplify right side
    2,133,653.21x = 5,538,458,359,005.79
  5. Step 5: Solve for x
    x = 5,538,458,359,005.79/2,133,653.21
  6. Step 6: Final answer
    x = 2,595,763.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.