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Finding the Fourth Proportional to 470,534.80, 704,635.80 and 377,222.80

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Solution

The fourth proportional to 470,534.80, 704,635.80 and 377,222.80 is: 564,899.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    470,534.80 : 704,635.80 = 377,222.80 : x
  2. Step 2: Convert to fraction form
    470,534.80/704,635.80 = 377,222.80/x
  3. Step 3: Cross multiply
    470,534.80x = 704,635.80 × 377,222.80
  4. Step 4: Simplify right side
    470,534.80x = 265,804,689,456.24
  5. Step 5: Solve for x
    x = 265,804,689,456.24/470,534.80
  6. Step 6: Final answer
    x = 564,899.11

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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.