Home / 1,184,895.54-1,777,528.26-385,991.46

Finding the Fourth Proportional to 1,184,895.54, 1,777,528.26 and 385,991.46

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Solution

The fourth proportional to 1,184,895.54, 1,777,528.26 and 385,991.46 is: 579,047.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,895.54 : 1,777,528.26 = 385,991.46 : x
  2. Step 2: Convert to fraction form
    1,184,895.54/1,777,528.26 = 385,991.46/x
  3. Step 3: Cross multiply
    1,184,895.54x = 1,777,528.26 × 385,991.46
  4. Step 4: Simplify right side
    1,184,895.54x = 686,110,728,268.66
  5. Step 5: Solve for x
    x = 686,110,728,268.66/1,184,895.54
  6. Step 6: Final answer
    x = 579,047.44

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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.