Home / 1,168,473.56-1,612,509.18-659,174.36

Finding the Fourth Proportional to 1,168,473.56, 1,612,509.18 and 659,174.36

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Solution

The fourth proportional to 1,168,473.56, 1,612,509.18 and 659,174.36 is: 909,669.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,473.56 : 1,612,509.18 = 659,174.36 : x
  2. Step 2: Convert to fraction form
    1,168,473.56/1,612,509.18 = 659,174.36/x
  3. Step 3: Cross multiply
    1,168,473.56x = 1,612,509.18 × 659,174.36
  4. Step 4: Simplify right side
    1,168,473.56x = 1,062,924,706,720.62
  5. Step 5: Solve for x
    x = 1,062,924,706,720.62/1,168,473.56
  6. Step 6: Final answer
    x = 909,669.46

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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.