Home / 632,820.52-873,544.26-415,112.04

Finding the Fourth Proportional to 632,820.52, 873,544.26 and 415,112.04

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Solution

The fourth proportional to 632,820.52, 873,544.26 and 415,112.04 is: 573,019.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,820.52 : 873,544.26 = 415,112.04 : x
  2. Step 2: Convert to fraction form
    632,820.52/873,544.26 = 415,112.04/x
  3. Step 3: Cross multiply
    632,820.52x = 873,544.26 × 415,112.04
  4. Step 4: Simplify right side
    632,820.52x = 362,618,739,798.89
  5. Step 5: Solve for x
    x = 362,618,739,798.89/632,820.52
  6. Step 6: Final answer
    x = 573,019.88

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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.