Home / 886,077.48-1,222,422.84-657,197.88

Finding the Fourth Proportional to 886,077.48, 1,222,422.84 and 657,197.88

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Solution

The fourth proportional to 886,077.48, 1,222,422.84 and 657,197.88 is: 906,663.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,077.48 : 1,222,422.84 = 657,197.88 : x
  2. Step 2: Convert to fraction form
    886,077.48/1,222,422.84 = 657,197.88/x
  3. Step 3: Cross multiply
    886,077.48x = 1,222,422.84 × 657,197.88
  4. Step 4: Simplify right side
    886,077.48x = 803,373,698,911.58
  5. Step 5: Solve for x
    x = 803,373,698,911.58/886,077.48
  6. Step 6: Final answer
    x = 906,663.04

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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.