Home / 1,627,408.28-2,245,956.51-902,483.39

Finding the Fourth Proportional to 1,627,408.28, 2,245,956.51 and 902,483.39

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Solution

The fourth proportional to 1,627,408.28, 2,245,956.51 and 902,483.39 is: 1,245,500.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,627,408.28 : 2,245,956.51 = 902,483.39 : x
  2. Step 2: Convert to fraction form
    1,627,408.28/2,245,956.51 = 902,483.39/x
  3. Step 3: Cross multiply
    1,627,408.28x = 2,245,956.51 × 902,483.39
  4. Step 4: Simplify right side
    1,627,408.28x = 2,026,938,433,707.59
  5. Step 5: Solve for x
    x = 2,026,938,433,707.59/1,627,408.28
  6. Step 6: Final answer
    x = 1,245,500.88

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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.