Home / 3,007,531.23-4,512,478.41-1,323,453.75

Finding the Fourth Proportional to 3,007,531.23, 4,512,478.41 and 1,323,453.75

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Solution

The fourth proportional to 3,007,531.23, 4,512,478.41 and 1,323,453.75 is: 1,985,700.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,007,531.23 : 4,512,478.41 = 1,323,453.75 : x
  2. Step 2: Convert to fraction form
    3,007,531.23/4,512,478.41 = 1,323,453.75/x
  3. Step 3: Cross multiply
    3,007,531.23x = 4,512,478.41 × 1,323,453.75
  4. Step 4: Simplify right side
    3,007,531.23x = 5,972,056,473,508.54
  5. Step 5: Solve for x
    x = 5,972,056,473,508.54/3,007,531.23
  6. Step 6: Final answer
    x = 1,985,700.57

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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.