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Finding the Fourth Proportional to 606,384.99, 836,888.61 and 504,234.67

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Solution

The fourth proportional to 606,384.99, 836,888.61 and 504,234.67 is: 695,908.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,384.99 : 836,888.61 = 504,234.67 : x
  2. Step 2: Convert to fraction form
    606,384.99/836,888.61 = 504,234.67/x
  3. Step 3: Cross multiply
    606,384.99x = 836,888.61 × 504,234.67
  4. Step 4: Simplify right side
    606,384.99x = 421,988,252,090.11
  5. Step 5: Solve for x
    x = 421,988,252,090.11/606,384.99
  6. Step 6: Final answer
    x = 695,908.14

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1.5x scale

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.