Home / 1,296,598.46-1,944,827.38-398,040.34

Finding the Fourth Proportional to 1,296,598.46, 1,944,827.38 and 398,040.34

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Solution

The fourth proportional to 1,296,598.46, 1,944,827.38 and 398,040.34 is: 597,038.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,598.46 : 1,944,827.38 = 398,040.34 : x
  2. Step 2: Convert to fraction form
    1,296,598.46/1,944,827.38 = 398,040.34/x
  3. Step 3: Cross multiply
    1,296,598.46x = 1,944,827.38 × 398,040.34
  4. Step 4: Simplify right side
    1,296,598.46x = 774,119,751,576.51
  5. Step 5: Solve for x
    x = 774,119,751,576.51/1,296,598.46
  6. Step 6: Final answer
    x = 597,038.93

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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.