Home / 1,347,601.02-1,859,690.52-743,989.02

Finding the Fourth Proportional to 1,347,601.02, 1,859,690.52 and 743,989.02

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Solution

The fourth proportional to 1,347,601.02, 1,859,690.52 and 743,989.02 is: 1,026,705.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,601.02 : 1,859,690.52 = 743,989.02 : x
  2. Step 2: Convert to fraction form
    1,347,601.02/1,859,690.52 = 743,989.02/x
  3. Step 3: Cross multiply
    1,347,601.02x = 1,859,690.52 × 743,989.02
  4. Step 4: Simplify right side
    1,347,601.02x = 1,383,589,327,478.09
  5. Step 5: Solve for x
    x = 1,383,589,327,478.09/1,347,601.02
  6. Step 6: Final answer
    x = 1,026,705.46

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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.