Home / 2,624,025.81-3,937,812.19-918,183.89

Finding the Fourth Proportional to 2,624,025.81, 3,937,812.19 and 918,183.89

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Solution

The fourth proportional to 2,624,025.81, 3,937,812.19 and 918,183.89 is: 1,377,896.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,624,025.81 : 3,937,812.19 = 918,183.89 : x
  2. Step 2: Convert to fraction form
    2,624,025.81/3,937,812.19 = 918,183.89/x
  3. Step 3: Cross multiply
    2,624,025.81x = 3,937,812.19 × 918,183.89
  4. Step 4: Simplify right side
    2,624,025.81x = 3,615,635,706,838.10
  5. Step 5: Solve for x
    x = 3,615,635,706,838.10/2,624,025.81
  6. Step 6: Final answer
    x = 1,377,896.40

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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.