Home / 1,883,293.20-2,821,253.40-1,133,110.80

Finding the Fourth Proportional to 1,883,293.20, 2,821,253.40 and 1,133,110.80

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Solution

The fourth proportional to 1,883,293.20, 2,821,253.40 and 1,133,110.80 is: 1,697,448.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,883,293.20 : 2,821,253.40 = 1,133,110.80 : x
  2. Step 2: Convert to fraction form
    1,883,293.20/2,821,253.40 = 1,133,110.80/x
  3. Step 3: Cross multiply
    1,883,293.20x = 2,821,253.40 × 1,133,110.80
  4. Step 4: Simplify right side
    1,883,293.20x = 3,196,792,697,076.72
  5. Step 5: Solve for x
    x = 3,196,792,697,076.72/1,883,293.20
  6. Step 6: Final answer
    x = 1,697,448.22

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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.