Home / 1,296,596.46-1,944,824.36-398,038.34

Finding the Fourth Proportional to 1,296,596.46, 1,944,824.36 and 398,038.34

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Solution

The fourth proportional to 1,296,596.46, 1,944,824.36 and 398,038.34 is: 597,035.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,596.46 : 1,944,824.36 = 398,038.34 : x
  2. Step 2: Convert to fraction form
    1,296,596.46/1,944,824.36 = 398,038.34/x
  3. Step 3: Cross multiply
    1,296,596.46x = 1,944,824.36 × 398,038.34
  4. Step 4: Simplify right side
    1,296,596.46x = 774,114,659,845.96
  5. Step 5: Solve for x
    x = 774,114,659,845.96/1,296,596.46
  6. Step 6: Final answer
    x = 597,035.92

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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.