Home / 2,666,692.02-3,999,004.47-960,471.12

Finding the Fourth Proportional to 2,666,692.02, 3,999,004.47 and 960,471.12

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Solution

The fourth proportional to 2,666,692.02, 3,999,004.47 and 960,471.12 is: 1,440,334.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,666,692.02 : 3,999,004.47 = 960,471.12 : x
  2. Step 2: Convert to fraction form
    2,666,692.02/3,999,004.47 = 960,471.12/x
  3. Step 3: Cross multiply
    2,666,692.02x = 3,999,004.47 × 960,471.12
  4. Step 4: Simplify right side
    2,666,692.02x = 3,840,928,302,185.91
  5. Step 5: Solve for x
    x = 3,840,928,302,185.91/2,666,692.02
  6. Step 6: Final answer
    x = 1,440,334.42

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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.