Home / 1,854,806.86-2,782,609.44-575,388.82

Finding the Fourth Proportional to 1,854,806.86, 2,782,609.44 and 575,388.82

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Solution

The fourth proportional to 1,854,806.86, 2,782,609.44 and 575,388.82 is: 863,207.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,854,806.86 : 2,782,609.44 = 575,388.82 : x
  2. Step 2: Convert to fraction form
    1,854,806.86/2,782,609.44 = 575,388.82/x
  3. Step 3: Cross multiply
    1,854,806.86x = 2,782,609.44 × 575,388.82
  4. Step 4: Simplify right side
    1,854,806.86x = 1,601,082,362,202.46
  5. Step 5: Solve for x
    x = 1,601,082,362,202.46/1,854,806.86
  6. Step 6: Final answer
    x = 863,207.05

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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.