Home / 3,228,505.03-4,455,539.09-1,778,199.93

Finding the Fourth Proportional to 3,228,505.03, 4,455,539.09 and 1,778,199.93

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Solution

The fourth proportional to 3,228,505.03, 4,455,539.09 and 1,778,199.93 is: 2,454,027.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,228,505.03 : 4,455,539.09 = 1,778,199.93 : x
  2. Step 2: Convert to fraction form
    3,228,505.03/4,455,539.09 = 1,778,199.93/x
  3. Step 3: Cross multiply
    3,228,505.03x = 4,455,539.09 × 1,778,199.93
  4. Step 4: Simplify right side
    3,228,505.03x = 7,922,839,295,727.51
  5. Step 5: Solve for x
    x = 7,922,839,295,727.51/3,228,505.03
  6. Step 6: Final answer
    x = 2,454,027.24

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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.