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Finding the Fourth Proportional to 462,602.02, 692,825.23 and 449,832.67

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Solution

The fourth proportional to 462,602.02, 692,825.23 and 449,832.67 is: 673,700.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    462,602.02 : 692,825.23 = 449,832.67 : x
  2. Step 2: Convert to fraction form
    462,602.02/692,825.23 = 449,832.67/x
  3. Step 3: Cross multiply
    462,602.02x = 692,825.23 × 449,832.67
  4. Step 4: Simplify right side
    462,602.02x = 311,655,423,054.26
  5. Step 5: Solve for x
    x = 311,655,423,054.26/462,602.02
  6. Step 6: Final answer
    x = 673,700.96

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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.