Home / 2,119,233.27-3,178,850.51-623,325.27

Finding the Fourth Proportional to 2,119,233.27, 3,178,850.51 and 623,325.27

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Solution

The fourth proportional to 2,119,233.27, 3,178,850.51 and 623,325.27 is: 934,988.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,119,233.27 : 3,178,850.51 = 623,325.27 : x
  2. Step 2: Convert to fraction form
    2,119,233.27/3,178,850.51 = 623,325.27/x
  3. Step 3: Cross multiply
    2,119,233.27x = 3,178,850.51 × 623,325.27
  4. Step 4: Simplify right side
    2,119,233.27x = 1,981,457,852,435.39
  5. Step 5: Solve for x
    x = 1,981,457,852,435.39/2,119,233.27
  6. Step 6: Final answer
    x = 934,988.08

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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.