Home / 4,967,029.70-7,450,544.55-1,775,759.30

Finding the Fourth Proportional to 4,967,029.70, 7,450,544.55 and 1,775,759.30

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Solution

The fourth proportional to 4,967,029.70, 7,450,544.55 and 1,775,759.30 is: 2,663,638.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,967,029.70 : 7,450,544.55 = 1,775,759.30 : x
  2. Step 2: Convert to fraction form
    4,967,029.70/7,450,544.55 = 1,775,759.30/x
  3. Step 3: Cross multiply
    4,967,029.70x = 7,450,544.55 × 1,775,759.30
  4. Step 4: Simplify right side
    4,967,029.70x = 13,230,373,774,726.81
  5. Step 5: Solve for x
    x = 13,230,373,774,726.81/4,967,029.70
  6. Step 6: Final answer
    x = 2,663,638.95

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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.