Home / 1,173,462.49-1,619,244.30-657,144.60

Finding the Fourth Proportional to 1,173,462.49, 1,619,244.30 and 657,144.60

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Solution

The fourth proportional to 1,173,462.49, 1,619,244.30 and 657,144.60 is: 906,784.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,462.49 : 1,619,244.30 = 657,144.60 : x
  2. Step 2: Convert to fraction form
    1,173,462.49/1,619,244.30 = 657,144.60/x
  3. Step 3: Cross multiply
    1,173,462.49x = 1,619,244.30 × 657,144.60
  4. Step 4: Simplify right side
    1,173,462.49x = 1,064,077,644,217.91
  5. Step 5: Solve for x
    x = 1,064,077,644,217.91/1,173,462.49
  6. Step 6: Final answer
    x = 906,784.54

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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.