Home / 464,574.03-696,777.72-123,019.62

Finding the Fourth Proportional to 464,574.03, 696,777.72 and 123,019.62

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Solution

The fourth proportional to 464,574.03, 696,777.72 and 123,019.62 is: 184,507.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,574.03 : 696,777.72 = 123,019.62 : x
  2. Step 2: Convert to fraction form
    464,574.03/696,777.72 = 123,019.62/x
  3. Step 3: Cross multiply
    464,574.03x = 696,777.72 × 123,019.62
  4. Step 4: Simplify right side
    464,574.03x = 85,717,330,338.87
  5. Step 5: Solve for x
    x = 85,717,330,338.87/464,574.03
  6. Step 6: Final answer
    x = 184,507.37

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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.