Home / 1,626,996.32-2,245,277.52-892,019.68

Finding the Fourth Proportional to 1,626,996.32, 2,245,277.52 and 892,019.68

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Solution

The fourth proportional to 1,626,996.32, 2,245,277.52 and 892,019.68 is: 1,230,999.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,626,996.32 : 2,245,277.52 = 892,019.68 : x
  2. Step 2: Convert to fraction form
    1,626,996.32/2,245,277.52 = 892,019.68/x
  3. Step 3: Cross multiply
    1,626,996.32x = 2,245,277.52 × 892,019.68
  4. Step 4: Simplify right side
    1,626,996.32x = 2,002,831,734,901.59
  5. Step 5: Solve for x
    x = 2,002,831,734,901.59/1,626,996.32
  6. Step 6: Final answer
    x = 1,230,999.55

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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.