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Finding the Fourth Proportional to 607,105.58, 837,800.94 and 335,173.18

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Solution

The fourth proportional to 607,105.58, 837,800.94 and 335,173.18 is: 462,536.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,105.58 : 837,800.94 = 335,173.18 : x
  2. Step 2: Convert to fraction form
    607,105.58/837,800.94 = 335,173.18/x
  3. Step 3: Cross multiply
    607,105.58x = 837,800.94 × 335,173.18
  4. Step 4: Simplify right side
    607,105.58x = 280,808,405,266.79
  5. Step 5: Solve for x
    x = 280,808,405,266.79/607,105.58
  6. Step 6: Final answer
    x = 462,536.36

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Double scale
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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.