Home / 1,622,424.44-2,433,450.70-424,462.36

Finding the Fourth Proportional to 1,622,424.44, 2,433,450.70 and 424,462.36

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Solution

The fourth proportional to 1,622,424.44, 2,433,450.70 and 424,462.36 is: 636,644.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,622,424.44 : 2,433,450.70 = 424,462.36 : x
  2. Step 2: Convert to fraction form
    1,622,424.44/2,433,450.70 = 424,462.36/x
  3. Step 3: Cross multiply
    1,622,424.44x = 2,433,450.70 × 424,462.36
  4. Step 4: Simplify right side
    1,622,424.44x = 1,032,908,227,065.65
  5. Step 5: Solve for x
    x = 1,032,908,227,065.65/1,622,424.44
  6. Step 6: Final answer
    x = 636,644.89

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1.5x scale

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.