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Finding the Fourth Proportional to 488,175.04, 673,333.68 and 448,018.48

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Solution

The fourth proportional to 488,175.04, 673,333.68 and 448,018.48 is: 617,946.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,175.04 : 673,333.68 = 448,018.48 : x
  2. Step 2: Convert to fraction form
    488,175.04/673,333.68 = 448,018.48/x
  3. Step 3: Cross multiply
    488,175.04x = 673,333.68 × 448,018.48
  4. Step 4: Simplify right side
    488,175.04x = 301,665,931,846.41
  5. Step 5: Solve for x
    x = 301,665,931,846.41/488,175.04
  6. Step 6: Final answer
    x = 617,946.24

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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.