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Finding the Fourth Proportional to 603,175.36, 832,011.60 and 433,636.96

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Solution

The fourth proportional to 603,175.36, 832,011.60 and 433,636.96 is: 598,152.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,175.36 : 832,011.60 = 433,636.96 : x
  2. Step 2: Convert to fraction form
    603,175.36/832,011.60 = 433,636.96/x
  3. Step 3: Cross multiply
    603,175.36x = 832,011.60 × 433,636.96
  4. Step 4: Simplify right side
    603,175.36x = 360,790,980,908.74
  5. Step 5: Solve for x
    x = 360,790,980,908.74/603,175.36
  6. Step 6: Final answer
    x = 598,152.72

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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.