Home / 1,783,825.04-2,461,680.20-1,019,894.60

Finding the Fourth Proportional to 1,783,825.04, 2,461,680.20 and 1,019,894.60

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Solution

The fourth proportional to 1,783,825.04, 2,461,680.20 and 1,019,894.60 is: 1,407,455.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,825.04 : 2,461,680.20 = 1,019,894.60 : x
  2. Step 2: Convert to fraction form
    1,783,825.04/2,461,680.20 = 1,019,894.60/x
  3. Step 3: Cross multiply
    1,783,825.04x = 2,461,680.20 × 1,019,894.60
  4. Step 4: Simplify right side
    1,783,825.04x = 2,510,654,342,906.92
  5. Step 5: Solve for x
    x = 2,510,654,342,906.92/1,783,825.04
  6. Step 6: Final answer
    x = 1,407,455.49

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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.