Home / 3,035,341.22-4,189,009.74-1,728,648.57

Finding the Fourth Proportional to 3,035,341.22, 4,189,009.74 and 1,728,648.57

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Solution

The fourth proportional to 3,035,341.22, 4,189,009.74 and 1,728,648.57 is: 2,385,671.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,035,341.22 : 4,189,009.74 = 1,728,648.57 : x
  2. Step 2: Convert to fraction form
    3,035,341.22/4,189,009.74 = 1,728,648.57/x
  3. Step 3: Cross multiply
    3,035,341.22x = 4,189,009.74 × 1,728,648.57
  4. Step 4: Simplify right side
    3,035,341.22x = 7,241,325,705,993.43
  5. Step 5: Solve for x
    x = 7,241,325,705,993.43/3,035,341.22
  6. Step 6: Final answer
    x = 2,385,671.06

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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.