Home / 3,317,091.93-4,975,082.94-921,178.75

Finding the Fourth Proportional to 3,317,091.93, 4,975,082.94 and 921,178.75

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Solution

The fourth proportional to 3,317,091.93, 4,975,082.94 and 921,178.75 is: 1,381,614.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,317,091.93 : 4,975,082.94 = 921,178.75 : x
  2. Step 2: Convert to fraction form
    3,317,091.93/4,975,082.94 = 921,178.75/x
  3. Step 3: Cross multiply
    3,317,091.93x = 4,975,082.94 × 921,178.75
  4. Step 4: Simplify right side
    3,317,091.93x = 4,582,940,683,815.53
  5. Step 5: Solve for x
    x = 4,582,940,683,815.53/3,317,091.93
  6. Step 6: Final answer
    x = 1,381,614.01

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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.