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Finding the Fourth Proportional to 504,529.68, 695,685.32 and 412,362.95

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Solution

The fourth proportional to 504,529.68, 695,685.32 and 412,362.95 is: 568,598.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,529.68 : 695,685.32 = 412,362.95 : x
  2. Step 2: Convert to fraction form
    504,529.68/695,685.32 = 412,362.95/x
  3. Step 3: Cross multiply
    504,529.68x = 695,685.32 × 412,362.95
  4. Step 4: Simplify right side
    504,529.68x = 286,874,847,348.47
  5. Step 5: Solve for x
    x = 286,874,847,348.47/504,529.68
  6. Step 6: Final answer
    x = 568,598.56

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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.