Home / 1,156,105.60-1,738,305.60-973,628.80

Finding the Fourth Proportional to 1,156,105.60, 1,738,305.60 and 973,628.80

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Solution

The fourth proportional to 1,156,105.60, 1,738,305.60 and 973,628.80 is: 1,463,935.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,105.60 : 1,738,305.60 = 973,628.80 : x
  2. Step 2: Convert to fraction form
    1,156,105.60/1,738,305.60 = 973,628.80/x
  3. Step 3: Cross multiply
    1,156,105.60x = 1,738,305.60 × 973,628.80
  4. Step 4: Simplify right side
    1,156,105.60x = 1,692,464,395,361.28
  5. Step 5: Solve for x
    x = 1,692,464,395,361.28/1,156,105.60
  6. Step 6: Final answer
    x = 1,463,935.82

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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.