Home / 804,176.52-1,109,789.46-464,644.68

Finding the Fourth Proportional to 804,176.52, 1,109,789.46 and 464,644.68

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Solution

The fourth proportional to 804,176.52, 1,109,789.46 and 464,644.68 is: 641,224.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,176.52 : 1,109,789.46 = 464,644.68 : x
  2. Step 2: Convert to fraction form
    804,176.52/1,109,789.46 = 464,644.68/x
  3. Step 3: Cross multiply
    804,176.52x = 1,109,789.46 × 464,644.68
  4. Step 4: Simplify right side
    804,176.52x = 515,657,768,509.07
  5. Step 5: Solve for x
    x = 515,657,768,509.07/804,176.52
  6. Step 6: Final answer
    x = 641,224.60

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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.