Home / 2,340,531.67-3,230,033.46-1,308,039.43

Finding the Fourth Proportional to 2,340,531.67, 3,230,033.46 and 1,308,039.43

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Solution

The fourth proportional to 2,340,531.67, 3,230,033.46 and 1,308,039.43 is: 1,805,150.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,340,531.67 : 3,230,033.46 = 1,308,039.43 : x
  2. Step 2: Convert to fraction form
    2,340,531.67/3,230,033.46 = 1,308,039.43/x
  3. Step 3: Cross multiply
    2,340,531.67x = 3,230,033.46 × 1,308,039.43
  4. Step 4: Simplify right side
    2,340,531.67x = 4,225,011,110,516.60
  5. Step 5: Solve for x
    x = 4,225,011,110,516.60/2,340,531.67
  6. Step 6: Final answer
    x = 1,805,150.16

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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.