Home / 1,400,311.60-2,095,218.60-927,919.60

Finding the Fourth Proportional to 1,400,311.60, 2,095,218.60 and 927,919.60

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Solution

The fourth proportional to 1,400,311.60, 2,095,218.60 and 927,919.60 is: 1,388,401.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,400,311.60 : 2,095,218.60 = 927,919.60 : x
  2. Step 2: Convert to fraction form
    1,400,311.60/2,095,218.60 = 927,919.60/x
  3. Step 3: Cross multiply
    1,400,311.60x = 2,095,218.60 × 927,919.60
  4. Step 4: Simplify right side
    1,400,311.60x = 1,944,194,405,224.56
  5. Step 5: Solve for x
    x = 1,944,194,405,224.56/1,400,311.60
  6. Step 6: Final answer
    x = 1,388,401.27

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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.