Home / 996,643.80-1,494,528.30-397,405.80

Finding the Fourth Proportional to 996,643.80, 1,494,528.30 and 397,405.80

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Solution

The fourth proportional to 996,643.80, 1,494,528.30 and 397,405.80 is: 595,934.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,643.80 : 1,494,528.30 = 397,405.80 : x
  2. Step 2: Convert to fraction form
    996,643.80/1,494,528.30 = 397,405.80/x
  3. Step 3: Cross multiply
    996,643.80x = 1,494,528.30 × 397,405.80
  4. Step 4: Simplify right side
    996,643.80x = 593,934,214,684.14
  5. Step 5: Solve for x
    x = 593,934,214,684.14/996,643.80
  6. Step 6: Final answer
    x = 595,934.29

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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.