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Finding the Fourth Proportional to 504,049.19, 695,120.64 and 367,867.43

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Solution

The fourth proportional to 504,049.19, 695,120.64 and 367,867.43 is: 507,316.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,049.19 : 695,120.64 = 367,867.43 : x
  2. Step 2: Convert to fraction form
    504,049.19/695,120.64 = 367,867.43/x
  3. Step 3: Cross multiply
    504,049.19x = 695,120.64 × 367,867.43
  4. Step 4: Simplify right side
    504,049.19x = 255,712,239,901.15
  5. Step 5: Solve for x
    x = 255,712,239,901.15/504,049.19
  6. Step 6: Final answer
    x = 507,316.05

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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.