Home / 2,133,576.57-3,200,007.51-713,627.94

Finding the Fourth Proportional to 2,133,576.57, 3,200,007.51 and 713,627.94

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Solution

The fourth proportional to 2,133,576.57, 3,200,007.51 and 713,627.94 is: 1,070,322.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,133,576.57 : 3,200,007.51 = 713,627.94 : x
  2. Step 2: Convert to fraction form
    2,133,576.57/3,200,007.51 = 713,627.94/x
  3. Step 3: Cross multiply
    2,133,576.57x = 3,200,007.51 × 713,627.94
  4. Step 4: Simplify right side
    2,133,576.57x = 2,283,614,767,345.83
  5. Step 5: Solve for x
    x = 2,283,614,767,345.83/2,133,576.57
  6. Step 6: Final answer
    x = 1,070,322.39

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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.