Home / 1,183,365.64-1,633,058.58-646,821.64

Finding the Fourth Proportional to 1,183,365.64, 1,633,058.58 and 646,821.64

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Solution

The fourth proportional to 1,183,365.64, 1,633,058.58 and 646,821.64 is: 892,621.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,365.64 : 1,633,058.58 = 646,821.64 : x
  2. Step 2: Convert to fraction form
    1,183,365.64/1,633,058.58 = 646,821.64/x
  3. Step 3: Cross multiply
    1,183,365.64x = 1,633,058.58 × 646,821.64
  4. Step 4: Simplify right side
    1,183,365.64x = 1,056,297,628,931.67
  5. Step 5: Solve for x
    x = 1,056,297,628,931.67/1,183,365.64
  6. Step 6: Final answer
    x = 892,621.51

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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.