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Finding the Fourth Proportional to 453,119.01, 625,303.35 and 259,589.37

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Solution

The fourth proportional to 453,119.01, 625,303.35 and 259,589.37 is: 358,232.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,119.01 : 625,303.35 = 259,589.37 : x
  2. Step 2: Convert to fraction form
    453,119.01/625,303.35 = 259,589.37/x
  3. Step 3: Cross multiply
    453,119.01x = 625,303.35 × 259,589.37
  4. Step 4: Simplify right side
    453,119.01x = 162,322,102,685.39
  5. Step 5: Solve for x
    x = 162,322,102,685.39/453,119.01
  6. Step 6: Final answer
    x = 358,232.82

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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.