Home / 1,268,849.79-1,751,123.45-696,000.67

Finding the Fourth Proportional to 1,268,849.79, 1,751,123.45 and 696,000.67

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Solution

The fourth proportional to 1,268,849.79, 1,751,123.45 and 696,000.67 is: 960,541.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268,849.79 : 1,751,123.45 = 696,000.67 : x
  2. Step 2: Convert to fraction form
    1,268,849.79/1,751,123.45 = 696,000.67/x
  3. Step 3: Cross multiply
    1,268,849.79x = 1,751,123.45 × 696,000.67
  4. Step 4: Simplify right side
    1,268,849.79x = 1,218,783,091,814.90
  5. Step 5: Solve for x
    x = 1,218,783,091,814.90/1,268,849.79
  6. Step 6: Final answer
    x = 960,541.67

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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.