Home / 1,720,124.35-2,373,625.56-945,713.32

Finding the Fourth Proportional to 1,720,124.35, 2,373,625.56 and 945,713.32

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Solution

The fourth proportional to 1,720,124.35, 2,373,625.56 and 945,713.32 is: 1,305,004.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,720,124.35 : 2,373,625.56 = 945,713.32 : x
  2. Step 2: Convert to fraction form
    1,720,124.35/2,373,625.56 = 945,713.32/x
  3. Step 3: Cross multiply
    1,720,124.35x = 2,373,625.56 × 945,713.32
  4. Step 4: Simplify right side
    1,720,124.35x = 2,244,769,308,784.46
  5. Step 5: Solve for x
    x = 2,244,769,308,784.46/1,720,124.35
  6. Step 6: Final answer
    x = 1,305,004.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.