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Finding the Fourth Proportional to 590,010.06, 813,919.12 and 372,488.31

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Solution

The fourth proportional to 590,010.06, 813,919.12 and 372,488.31 is: 513,847.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,010.06 : 813,919.12 = 372,488.31 : x
  2. Step 2: Convert to fraction form
    590,010.06/813,919.12 = 372,488.31/x
  3. Step 3: Cross multiply
    590,010.06x = 813,919.12 × 372,488.31
  4. Step 4: Simplify right side
    590,010.06x = 303,175,356,554.27
  5. Step 5: Solve for x
    x = 303,175,356,554.27/590,010.06
  6. Step 6: Final answer
    x = 513,847.77

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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.