Home / 1,923,796.58-2,885,692.64-771,563.07

Finding the Fourth Proportional to 1,923,796.58, 2,885,692.64 and 771,563.07

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Solution

The fourth proportional to 1,923,796.58, 2,885,692.64 and 771,563.07 is: 1,157,343.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,923,796.58 : 2,885,692.64 = 771,563.07 : x
  2. Step 2: Convert to fraction form
    1,923,796.58/2,885,692.64 = 771,563.07/x
  3. Step 3: Cross multiply
    1,923,796.58x = 2,885,692.64 × 771,563.07
  4. Step 4: Simplify right side
    1,923,796.58x = 2,226,493,868,536.99
  5. Step 5: Solve for x
    x = 2,226,493,868,536.99/1,923,796.58
  6. Step 6: Final answer
    x = 1,157,343.71

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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.