Home / 1,844,477.28-2,767,143.60-722,556

Finding the Fourth Proportional to 1,844,477.28, 2,767,143.60 and 722,556

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Solution

The fourth proportional to 1,844,477.28, 2,767,143.60 and 722,556 is: 1,084,001.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,844,477.28 : 2,767,143.60 = 722,556 : x
  2. Step 2: Convert to fraction form
    1,844,477.28/2,767,143.60 = 722,556/x
  3. Step 3: Cross multiply
    1,844,477.28x = 2,767,143.60 × 722,556
  4. Step 4: Simplify right side
    1,844,477.28x = 1,999,416,211,041.60
  5. Step 5: Solve for x
    x = 1,999,416,211,041.60/1,844,477.28
  6. Step 6: Final answer
    x = 1,084,001.54

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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.