Home / 1,883,973.20-2,826,132.60-621,803.60

Finding the Fourth Proportional to 1,883,973.20, 2,826,132.60 and 621,803.60

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Solution

The fourth proportional to 1,883,973.20, 2,826,132.60 and 621,803.60 is: 932,762.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,883,973.20 : 2,826,132.60 = 621,803.60 : x
  2. Step 2: Convert to fraction form
    1,883,973.20/2,826,132.60 = 621,803.60/x
  3. Step 3: Cross multiply
    1,883,973.20x = 2,826,132.60 × 621,803.60
  4. Step 4: Simplify right side
    1,883,973.20x = 1,757,299,424,757.36
  5. Step 5: Solve for x
    x = 1,757,299,424,757.36/1,883,973.20
  6. Step 6: Final answer
    x = 932,762.43

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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.