Home / 630,596.43-945,868.19-293,521.17

Finding the Fourth Proportional to 630,596.43, 945,868.19 and 293,521.17

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Solution

The fourth proportional to 630,596.43, 945,868.19 and 293,521.17 is: 440,269.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,596.43 : 945,868.19 = 293,521.17 : x
  2. Step 2: Convert to fraction form
    630,596.43/945,868.19 = 293,521.17/x
  3. Step 3: Cross multiply
    630,596.43x = 945,868.19 × 293,521.17
  4. Step 4: Simplify right side
    630,596.43x = 277,632,336,326.98
  5. Step 5: Solve for x
    x = 277,632,336,326.98/630,596.43
  6. Step 6: Final answer
    x = 440,269.44

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1.5x scale

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.