Home / 1,184,388.14-1,776,184.40-385,481.81

Finding the Fourth Proportional to 1,184,388.14, 1,776,184.40 and 385,481.81

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Solution

The fourth proportional to 1,184,388.14, 1,776,184.40 and 385,481.81 is: 578,093.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,388.14 : 1,776,184.40 = 385,481.81 : x
  2. Step 2: Convert to fraction form
    1,184,388.14/1,776,184.40 = 385,481.81/x
  3. Step 3: Cross multiply
    1,184,388.14x = 1,776,184.40 × 385,481.81
  4. Step 4: Simplify right side
    1,184,388.14x = 684,686,782,809.93
  5. Step 5: Solve for x
    x = 684,686,782,809.93/1,184,388.14
  6. Step 6: Final answer
    x = 578,093.24

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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.