Home / 1,173,451.53-1,619,229.09-657,133.63

Finding the Fourth Proportional to 1,173,451.53, 1,619,229.09 and 657,133.63

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Solution

The fourth proportional to 1,173,451.53, 1,619,229.09 and 657,133.63 is: 906,769.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,451.53 : 1,619,229.09 = 657,133.63 : x
  2. Step 2: Convert to fraction form
    1,173,451.53/1,619,229.09 = 657,133.63/x
  3. Step 3: Cross multiply
    1,173,451.53x = 1,619,229.09 × 657,133.63
  4. Step 4: Simplify right side
    1,173,451.53x = 1,064,049,889,713.30
  5. Step 5: Solve for x
    x = 1,064,049,889,713.30/1,173,451.53
  6. Step 6: Final answer
    x = 906,769.36

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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.