Home / 1,056,226-1,583,639.06-382,219.64

Finding the Fourth Proportional to 1,056,226, 1,583,639.06 and 382,219.64

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Solution

The fourth proportional to 1,056,226, 1,583,639.06 and 382,219.64 is: 573,076.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,226 : 1,583,639.06 = 382,219.64 : x
  2. Step 2: Convert to fraction form
    1,056,226/1,583,639.06 = 382,219.64/x
  3. Step 3: Cross multiply
    1,056,226x = 1,583,639.06 × 382,219.64
  4. Step 4: Simplify right side
    1,056,226x = 605,297,951,403.14
  5. Step 5: Solve for x
    x = 605,297,951,403.14/1,056,226
  6. Step 6: Final answer
    x = 573,076.17

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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.