Home / 1,958,845.76-2,703,207.18-1,099,406.04

Finding the Fourth Proportional to 1,958,845.76, 2,703,207.18 and 1,099,406.04

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Solution

The fourth proportional to 1,958,845.76, 2,703,207.18 and 1,099,406.04 is: 1,517,180.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,958,845.76 : 2,703,207.18 = 1,099,406.04 : x
  2. Step 2: Convert to fraction form
    1,958,845.76/2,703,207.18 = 1,099,406.04/x
  3. Step 3: Cross multiply
    1,958,845.76x = 2,703,207.18 × 1,099,406.04
  4. Step 4: Simplify right side
    1,958,845.76x = 2,971,922,301,063.37
  5. Step 5: Solve for x
    x = 2,971,922,301,063.37/1,958,845.76
  6. Step 6: Final answer
    x = 1,517,180.35

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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.