Home / 1,296,598.44-1,944,827.36-398,040.36

Finding the Fourth Proportional to 1,296,598.44, 1,944,827.36 and 398,040.36

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Solution

The fourth proportional to 1,296,598.44, 1,944,827.36 and 398,040.36 is: 597,038.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,598.44 : 1,944,827.36 = 398,040.36 : x
  2. Step 2: Convert to fraction form
    1,296,598.44/1,944,827.36 = 398,040.36/x
  3. Step 3: Cross multiply
    1,296,598.44x = 1,944,827.36 × 398,040.36
  4. Step 4: Simplify right side
    1,296,598.44x = 774,119,782,512.25
  5. Step 5: Solve for x
    x = 774,119,782,512.25/1,296,598.44
  6. Step 6: Final answer
    x = 597,038.96

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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.