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Finding the Fourth Proportional to 653,703.02, 980,850.26 and 333,689.62

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Solution

The fourth proportional to 653,703.02, 980,850.26 and 333,689.62 is: 500,685.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,703.02 : 980,850.26 = 333,689.62 : x
  2. Step 2: Convert to fraction form
    653,703.02/980,850.26 = 333,689.62/x
  3. Step 3: Cross multiply
    653,703.02x = 980,850.26 × 333,689.62
  4. Step 4: Simplify right side
    653,703.02x = 327,299,550,536.30
  5. Step 5: Solve for x
    x = 327,299,550,536.30/653,703.02
  6. Step 6: Final answer
    x = 500,685.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.