Home / 1,050,884.44-1,447,165.98-912,999.56

Finding the Fourth Proportional to 1,050,884.44, 1,447,165.98 and 912,999.56

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Solution

The fourth proportional to 1,050,884.44, 1,447,165.98 and 912,999.56 is: 1,257,285.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,884.44 : 1,447,165.98 = 912,999.56 : x
  2. Step 2: Convert to fraction form
    1,050,884.44/1,447,165.98 = 912,999.56/x
  3. Step 3: Cross multiply
    1,050,884.44x = 1,447,165.98 × 912,999.56
  4. Step 4: Simplify right side
    1,050,884.44x = 1,321,261,895,751.14
  5. Step 5: Solve for x
    x = 1,321,261,895,751.14/1,050,884.44
  6. Step 6: Final answer
    x = 1,257,285.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.