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Finding the Fourth Proportional to 583,246.07, 804,879.58 and 314,974.07

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Solution

The fourth proportional to 583,246.07, 804,879.58 and 314,974.07 is: 434,664.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,246.07 : 804,879.58 = 314,974.07 : x
  2. Step 2: Convert to fraction form
    583,246.07/804,879.58 = 314,974.07/x
  3. Step 3: Cross multiply
    583,246.07x = 804,879.58 × 314,974.07
  4. Step 4: Simplify right side
    583,246.07x = 253,516,193,148.09
  5. Step 5: Solve for x
    x = 253,516,193,148.09/583,246.07
  6. Step 6: Final answer
    x = 434,664.22

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.