Home / 665,087.05-997,593.55-591,054.35

Finding the Fourth Proportional to 665,087.05, 997,593.55 and 591,054.35

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Solution

The fourth proportional to 665,087.05, 997,593.55 and 591,054.35 is: 886,548.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    665,087.05 : 997,593.55 = 591,054.35 : x
  2. Step 2: Convert to fraction form
    665,087.05/997,593.55 = 591,054.35/x
  3. Step 3: Cross multiply
    665,087.05x = 997,593.55 × 591,054.35
  4. Step 4: Simplify right side
    665,087.05x = 589,632,007,259.44
  5. Step 5: Solve for x
    x = 589,632,007,259.44/665,087.05
  6. Step 6: Final answer
    x = 886,548.62

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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.