Home / 1,119,231.12-1,544,539.20-609,933.60

Finding the Fourth Proportional to 1,119,231.12, 1,544,539.20 and 609,933.60

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Solution

The fourth proportional to 1,119,231.12, 1,544,539.20 and 609,933.60 is: 841,708.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,231.12 : 1,544,539.20 = 609,933.60 : x
  2. Step 2: Convert to fraction form
    1,119,231.12/1,544,539.20 = 609,933.60/x
  3. Step 3: Cross multiply
    1,119,231.12x = 1,544,539.20 × 609,933.60
  4. Step 4: Simplify right side
    1,119,231.12x = 942,066,354,597.12
  5. Step 5: Solve for x
    x = 942,066,354,597.12/1,119,231.12
  6. Step 6: Final answer
    x = 841,708.51

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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.