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Finding the Fourth Proportional to 469,581.03, 704,482.11 and 373,880.21

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Solution

The fourth proportional to 469,581.03, 704,482.11 and 373,880.21 is: 560,908.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,581.03 : 704,482.11 = 373,880.21 : x
  2. Step 2: Convert to fraction form
    469,581.03/704,482.11 = 373,880.21/x
  3. Step 3: Cross multiply
    469,581.03x = 704,482.11 × 373,880.21
  4. Step 4: Simplify right side
    469,581.03x = 263,391,915,705.63
  5. Step 5: Solve for x
    x = 263,391,915,705.63/469,581.03
  6. Step 6: Final answer
    x = 560,908.34

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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.