Home / 630,596.68-945,868.56-293,521.42

Finding the Fourth Proportional to 630,596.68, 945,868.56 and 293,521.42

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Solution

The fourth proportional to 630,596.68, 945,868.56 and 293,521.42 is: 440,269.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,596.68 : 945,868.56 = 293,521.42 : x
  2. Step 2: Convert to fraction form
    630,596.68/945,868.56 = 293,521.42/x
  3. Step 3: Cross multiply
    630,596.68x = 945,868.56 × 293,521.42
  4. Step 4: Simplify right side
    630,596.68x = 277,632,682,864.56
  5. Step 5: Solve for x
    x = 277,632,682,864.56/630,596.68
  6. Step 6: Final answer
    x = 440,269.81

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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.