Home / 647,244.90-893,091.27-375,201.36

Finding the Fourth Proportional to 647,244.90, 893,091.27 and 375,201.36

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Solution

The fourth proportional to 647,244.90, 893,091.27 and 375,201.36 is: 517,716.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    647,244.90 : 893,091.27 = 375,201.36 : x
  2. Step 2: Convert to fraction form
    647,244.90/893,091.27 = 375,201.36/x
  3. Step 3: Cross multiply
    647,244.90x = 893,091.27 × 375,201.36
  4. Step 4: Simplify right side
    647,244.90x = 335,089,059,108.13
  5. Step 5: Solve for x
    x = 335,089,059,108.13/647,244.90
  6. Step 6: Final answer
    x = 517,716.03

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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.