Home / 1,512,527.92-2,268,785.72-613,962.06

Finding the Fourth Proportional to 1,512,527.92, 2,268,785.72 and 613,962.06

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Solution

The fourth proportional to 1,512,527.92, 2,268,785.72 and 613,962.06 is: 920,940.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512,527.92 : 2,268,785.72 = 613,962.06 : x
  2. Step 2: Convert to fraction form
    1,512,527.92/2,268,785.72 = 613,962.06/x
  3. Step 3: Cross multiply
    1,512,527.92x = 2,268,785.72 × 613,962.06
  4. Step 4: Simplify right side
    1,512,527.92x = 1,392,948,354,349.78
  5. Step 5: Solve for x
    x = 1,392,948,354,349.78/1,512,527.92
  6. Step 6: Final answer
    x = 920,940.59

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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.