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Finding the Fourth Proportional to 507,104.87, 759,536.08 and 346,800.89

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Solution

The fourth proportional to 507,104.87, 759,536.08 and 346,800.89 is: 519,434.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    507,104.87 : 759,536.08 = 346,800.89 : x
  2. Step 2: Convert to fraction form
    507,104.87/759,536.08 = 346,800.89/x
  3. Step 3: Cross multiply
    507,104.87x = 759,536.08 × 346,800.89
  4. Step 4: Simplify right side
    507,104.87x = 263,407,789,562.95
  5. Step 5: Solve for x
    x = 263,407,789,562.95/507,104.87
  6. Step 6: Final answer
    x = 519,434.55

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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.