Home / 1,137,276.80-1,708,449.60-950,652.80

Finding the Fourth Proportional to 1,137,276.80, 1,708,449.60 and 950,652.80

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Solution

The fourth proportional to 1,137,276.80, 1,708,449.60 and 950,652.80 is: 1,428,097.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,276.80 : 1,708,449.60 = 950,652.80 : x
  2. Step 2: Convert to fraction form
    1,137,276.80/1,708,449.60 = 950,652.80/x
  3. Step 3: Cross multiply
    1,137,276.80x = 1,708,449.60 × 950,652.80
  4. Step 4: Simplify right side
    1,137,276.80x = 1,624,142,395,898.88
  5. Step 5: Solve for x
    x = 1,624,142,395,898.88/1,137,276.80
  6. Step 6: Final answer
    x = 1,428,097.71

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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.