Home / 2,220,642.59-3,331,281.94-683,768.32

Finding the Fourth Proportional to 2,220,642.59, 3,331,281.94 and 683,768.32

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Solution

The fourth proportional to 2,220,642.59, 3,331,281.94 and 683,768.32 is: 1,025,750.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,220,642.59 : 3,331,281.94 = 683,768.32 : x
  2. Step 2: Convert to fraction form
    2,220,642.59/3,331,281.94 = 683,768.32/x
  3. Step 3: Cross multiply
    2,220,642.59x = 3,331,281.94 × 683,768.32
  4. Step 4: Simplify right side
    2,220,642.59x = 2,277,825,045,522.52
  5. Step 5: Solve for x
    x = 2,277,825,045,522.52/2,220,642.59
  6. Step 6: Final answer
    x = 1,025,750.41

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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.