Home / 1,264,736.21-1,897,129.01-465,606.41

Finding the Fourth Proportional to 1,264,736.21, 1,897,129.01 and 465,606.41

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Solution

The fourth proportional to 1,264,736.21, 1,897,129.01 and 465,606.41 is: 698,418.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,736.21 : 1,897,129.01 = 465,606.41 : x
  2. Step 2: Convert to fraction form
    1,264,736.21/1,897,129.01 = 465,606.41/x
  3. Step 3: Cross multiply
    1,264,736.21x = 1,897,129.01 × 465,606.41
  4. Step 4: Simplify right side
    1,264,736.21x = 883,315,419,331.33
  5. Step 5: Solve for x
    x = 883,315,419,331.33/1,264,736.21
  6. Step 6: Final answer
    x = 698,418.70

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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.