Home / 1,796,954.18-2,479,777.70-981,155.30

Finding the Fourth Proportional to 1,796,954.18, 2,479,777.70 and 981,155.30

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Solution

The fourth proportional to 1,796,954.18, 2,479,777.70 and 981,155.30 is: 1,353,983.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,954.18 : 2,479,777.70 = 981,155.30 : x
  2. Step 2: Convert to fraction form
    1,796,954.18/2,479,777.70 = 981,155.30/x
  3. Step 3: Cross multiply
    1,796,954.18x = 2,479,777.70 × 981,155.30
  4. Step 4: Simplify right side
    1,796,954.18x = 2,433,047,033,176.81
  5. Step 5: Solve for x
    x = 2,433,047,033,176.81/1,796,954.18
  6. Step 6: Final answer
    x = 1,353,983.90

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Why These Related Problems?

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