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Finding the Fourth Proportional to 469,580.25, 704,480.95 and 373,879.43

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Solution

The fourth proportional to 469,580.25, 704,480.95 and 373,879.43 is: 560,907.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,580.25 : 704,480.95 = 373,879.43 : x
  2. Step 2: Convert to fraction form
    469,580.25/704,480.95 = 373,879.43/x
  3. Step 3: Cross multiply
    469,580.25x = 704,480.95 × 373,879.43
  4. Step 4: Simplify right side
    469,580.25x = 263,390,931,574.76
  5. Step 5: Solve for x
    x = 263,390,931,574.76/469,580.25
  6. Step 6: Final answer
    x = 560,907.18

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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.