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Finding the Fourth Proportional to 560,993.44, 841,507.18 and 219,423.24

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Solution

The fourth proportional to 560,993.44, 841,507.18 and 219,423.24 is: 329,141.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,993.44 : 841,507.18 = 219,423.24 : x
  2. Step 2: Convert to fraction form
    560,993.44/841,507.18 = 219,423.24/x
  3. Step 3: Cross multiply
    560,993.44x = 841,507.18 × 219,423.24
  4. Step 4: Simplify right side
    560,993.44x = 184,646,231,918.86
  5. Step 5: Solve for x
    x = 184,646,231,918.86/560,993.44
  6. Step 6: Final answer
    x = 329,141.52

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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.