Home / 2,934,672.64-4,048,128.08-1,845,217.60

Finding the Fourth Proportional to 2,934,672.64, 4,048,128.08 and 1,845,217.60

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Solution

The fourth proportional to 2,934,672.64, 4,048,128.08 and 1,845,217.60 is: 2,545,318.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,934,672.64 : 4,048,128.08 = 1,845,217.60 : x
  2. Step 2: Convert to fraction form
    2,934,672.64/4,048,128.08 = 1,845,217.60/x
  3. Step 3: Cross multiply
    2,934,672.64x = 4,048,128.08 × 1,845,217.60
  4. Step 4: Simplify right side
    2,934,672.64x = 7,469,677,180,270.21
  5. Step 5: Solve for x
    x = 7,469,677,180,270.21/2,934,672.64
  6. Step 6: Final answer
    x = 2,545,318.71

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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.