Home / 1,015,745.66-1,523,817.54-376,054.65

Finding the Fourth Proportional to 1,015,745.66, 1,523,817.54 and 376,054.65

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Solution

The fourth proportional to 1,015,745.66, 1,523,817.54 and 376,054.65 is: 564,155.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,745.66 : 1,523,817.54 = 376,054.65 : x
  2. Step 2: Convert to fraction form
    1,015,745.66/1,523,817.54 = 376,054.65/x
  3. Step 3: Cross multiply
    1,015,745.66x = 1,523,817.54 × 376,054.65
  4. Step 4: Simplify right side
    1,015,745.66x = 573,038,670,610.91
  5. Step 5: Solve for x
    x = 573,038,670,610.91/1,015,745.66
  6. Step 6: Final answer
    x = 564,155.67

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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.