Home / 1,883,107.40-2,824,661.10-620,630.60

Finding the Fourth Proportional to 1,883,107.40, 2,824,661.10 and 620,630.60

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Solution

The fourth proportional to 1,883,107.40, 2,824,661.10 and 620,630.60 is: 930,945.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,883,107.40 : 2,824,661.10 = 620,630.60 : x
  2. Step 2: Convert to fraction form
    1,883,107.40/2,824,661.10 = 620,630.60/x
  3. Step 3: Cross multiply
    1,883,107.40x = 2,824,661.10 × 620,630.60
  4. Step 4: Simplify right side
    1,883,107.40x = 1,753,071,113,289.66
  5. Step 5: Solve for x
    x = 1,753,071,113,289.66/1,883,107.40
  6. Step 6: Final answer
    x = 930,945.90

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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.