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Finding the Fourth Proportional to 680,598.96, 1,020,898.44 and 181,950

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Solution

The fourth proportional to 680,598.96, 1,020,898.44 and 181,950 is: 272,925

Step by Step Solution

  1. Step 1: Write the proportion equation
    680,598.96 : 1,020,898.44 = 181,950 : x
  2. Step 2: Convert to fraction form
    680,598.96/1,020,898.44 = 181,950/x
  3. Step 3: Cross multiply
    680,598.96x = 1,020,898.44 × 181,950
  4. Step 4: Simplify right side
    680,598.96x = 185,752,471,158
  5. Step 5: Solve for x
    x = 185,752,471,158/680,598.96
  6. Step 6: Final answer
    x = 272,925

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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.