Home / 1,883,803.44-2,825,802.90-621,729.48

Finding the Fourth Proportional to 1,883,803.44, 2,825,802.90 and 621,729.48

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Solution

The fourth proportional to 1,883,803.44, 2,825,802.90 and 621,729.48 is: 932,626.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,883,803.44 : 2,825,802.90 = 621,729.48 : x
  2. Step 2: Convert to fraction form
    1,883,803.44/2,825,802.90 = 621,729.48/x
  3. Step 3: Cross multiply
    1,883,803.44x = 2,825,802.90 × 621,729.48
  4. Step 4: Simplify right side
    1,883,803.44x = 1,756,884,967,599.49
  5. Step 5: Solve for x
    x = 1,756,884,967,599.49/1,883,803.44
  6. Step 6: Final answer
    x = 932,626.48

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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.