Home / 1,401,402.58-1,933,935.50-756,822.72

Finding the Fourth Proportional to 1,401,402.58, 1,933,935.50 and 756,822.72

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Solution

The fourth proportional to 1,401,402.58, 1,933,935.50 and 756,822.72 is: 1,044,415.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,402.58 : 1,933,935.50 = 756,822.72 : x
  2. Step 2: Convert to fraction form
    1,401,402.58/1,933,935.50 = 756,822.72/x
  3. Step 3: Cross multiply
    1,401,402.58x = 1,933,935.50 × 756,822.72
  4. Step 4: Simplify right side
    1,401,402.58x = 1,463,646,325,414.56
  5. Step 5: Solve for x
    x = 1,463,646,325,414.56/1,401,402.58
  6. Step 6: Final answer
    x = 1,044,415.32

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.