Home / 1,972,022.67-2,958,477.06-624,266.16

Finding the Fourth Proportional to 1,972,022.67, 2,958,477.06 and 624,266.16

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Solution

The fourth proportional to 1,972,022.67, 2,958,477.06 and 624,266.16 is: 936,539.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,972,022.67 : 2,958,477.06 = 624,266.16 : x
  2. Step 2: Convert to fraction form
    1,972,022.67/2,958,477.06 = 624,266.16/x
  3. Step 3: Cross multiply
    1,972,022.67x = 2,958,477.06 × 624,266.16
  4. Step 4: Simplify right side
    1,972,022.67x = 1,846,877,113,694.29
  5. Step 5: Solve for x
    x = 1,846,877,113,694.29/1,972,022.67
  6. Step 6: Final answer
    x = 936,539.49

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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.