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Finding the Fourth Proportional to 673,093.08, 928,841.04 and 371,287.08

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Solution

The fourth proportional to 673,093.08, 928,841.04 and 371,287.08 is: 512,361.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,093.08 : 928,841.04 = 371,287.08 : x
  2. Step 2: Convert to fraction form
    673,093.08/928,841.04 = 371,287.08/x
  3. Step 3: Cross multiply
    673,093.08x = 928,841.04 × 371,287.08
  4. Step 4: Simplify right side
    673,093.08x = 344,866,677,525.76
  5. Step 5: Solve for x
    x = 344,866,677,525.76/673,093.08
  6. Step 6: Final answer
    x = 512,361.05

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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.