Home / 1,828,576.32-2,743,044.75-630,340.89

Finding the Fourth Proportional to 1,828,576.32, 2,743,044.75 and 630,340.89

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Solution

The fourth proportional to 1,828,576.32, 2,743,044.75 and 630,340.89 is: 945,573.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,828,576.32 : 2,743,044.75 = 630,340.89 : x
  2. Step 2: Convert to fraction form
    1,828,576.32/2,743,044.75 = 630,340.89/x
  3. Step 3: Cross multiply
    1,828,576.32x = 2,743,044.75 × 630,340.89
  4. Step 4: Simplify right side
    1,828,576.32x = 1,729,053,269,024.83
  5. Step 5: Solve for x
    x = 1,729,053,269,024.83/1,828,576.32
  6. Step 6: Final answer
    x = 945,573.48

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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.