Home / 1,166,918.56-1,749,379.44-447,776.32

Finding the Fourth Proportional to 1,166,918.56, 1,749,379.44 and 447,776.32

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Solution

The fourth proportional to 1,166,918.56, 1,749,379.44 and 447,776.32 is: 671,281.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,918.56 : 1,749,379.44 = 447,776.32 : x
  2. Step 2: Convert to fraction form
    1,166,918.56/1,749,379.44 = 447,776.32/x
  3. Step 3: Cross multiply
    1,166,918.56x = 1,749,379.44 × 447,776.32
  4. Step 4: Simplify right side
    1,166,918.56x = 783,330,687,926.86
  5. Step 5: Solve for x
    x = 783,330,687,926.86/1,166,918.56
  6. Step 6: Final answer
    x = 671,281.37

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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.