Home / 1,971,943.10-2,958,759.07-624,215.42

Finding the Fourth Proportional to 1,971,943.10, 2,958,759.07 and 624,215.42

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Solution

The fourth proportional to 1,971,943.10, 2,958,759.07 and 624,215.42 is: 936,590.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,971,943.10 : 2,958,759.07 = 624,215.42 : x
  2. Step 2: Convert to fraction form
    1,971,943.10/2,958,759.07 = 624,215.42/x
  3. Step 3: Cross multiply
    1,971,943.10x = 2,958,759.07 × 624,215.42
  4. Step 4: Simplify right side
    1,971,943.10x = 1,846,903,017,643.99
  5. Step 5: Solve for x
    x = 1,846,903,017,643.99/1,971,943.10
  6. Step 6: Final answer
    x = 936,590.42

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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.