Home / 1,303,379.62-1,955,375.43-404,774.98

Finding the Fourth Proportional to 1,303,379.62, 1,955,375.43 and 404,774.98

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Solution

The fourth proportional to 1,303,379.62, 1,955,375.43 and 404,774.98 is: 607,257.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,379.62 : 1,955,375.43 = 404,774.98 : x
  2. Step 2: Convert to fraction form
    1,303,379.62/1,955,375.43 = 404,774.98/x
  3. Step 3: Cross multiply
    1,303,379.62x = 1,955,375.43 × 404,774.98
  4. Step 4: Simplify right side
    1,303,379.62x = 791,487,050,570.74
  5. Step 5: Solve for x
    x = 791,487,050,570.74/1,303,379.62
  6. Step 6: Final answer
    x = 607,257.50

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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.