Home / 1,153,216.59-1,591,429.41-629,927.64

Finding the Fourth Proportional to 1,153,216.59, 1,591,429.41 and 629,927.64

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Solution

The fourth proportional to 1,153,216.59, 1,591,429.41 and 629,927.64 is: 869,294.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,216.59 : 1,591,429.41 = 629,927.64 : x
  2. Step 2: Convert to fraction form
    1,153,216.59/1,591,429.41 = 629,927.64/x
  3. Step 3: Cross multiply
    1,153,216.59x = 1,591,429.41 × 629,927.64
  4. Step 4: Simplify right side
    1,153,216.59x = 1,002,485,372,467.89
  5. Step 5: Solve for x
    x = 1,002,485,372,467.89/1,153,216.59
  6. Step 6: Final answer
    x = 869,294.96

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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.