Home / 1,709,791.96-2,359,504.34-935,408.76

Finding the Fourth Proportional to 1,709,791.96, 2,359,504.34 and 935,408.76

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Solution

The fourth proportional to 1,709,791.96, 2,359,504.34 and 935,408.76 is: 1,290,859.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709,791.96 : 2,359,504.34 = 935,408.76 : x
  2. Step 2: Convert to fraction form
    1,709,791.96/2,359,504.34 = 935,408.76/x
  3. Step 3: Cross multiply
    1,709,791.96x = 2,359,504.34 × 935,408.76
  4. Step 4: Simplify right side
    1,709,791.96x = 2,207,101,028,894.02
  5. Step 5: Solve for x
    x = 2,207,101,028,894.02/1,709,791.96
  6. Step 6: Final answer
    x = 1,290,859.40

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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.