Home / 2,029,646.14-2,800,791.51-1,111,692.22

Finding the Fourth Proportional to 2,029,646.14, 2,800,791.51 and 1,111,692.22

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Solution

The fourth proportional to 2,029,646.14, 2,800,791.51 and 1,111,692.22 is: 1,534,069.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,029,646.14 : 2,800,791.51 = 1,111,692.22 : x
  2. Step 2: Convert to fraction form
    2,029,646.14/2,800,791.51 = 1,111,692.22/x
  3. Step 3: Cross multiply
    2,029,646.14x = 2,800,791.51 × 1,111,692.22
  4. Step 4: Simplify right side
    2,029,646.14x = 3,113,618,131,509.05
  5. Step 5: Solve for x
    x = 3,113,618,131,509.05/2,029,646.14
  6. Step 6: Final answer
    x = 1,534,069.45

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1.5x scale

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.