Home / 941,600.73-1,298,189.37-609,866.45

Finding the Fourth Proportional to 941,600.73, 1,298,189.37 and 609,866.45

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Solution

The fourth proportional to 941,600.73, 1,298,189.37 and 609,866.45 is: 840,825.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,600.73 : 1,298,189.37 = 609,866.45 : x
  2. Step 2: Convert to fraction form
    941,600.73/1,298,189.37 = 609,866.45/x
  3. Step 3: Cross multiply
    941,600.73x = 1,298,189.37 × 609,866.45
  4. Step 4: Simplify right side
    941,600.73x = 791,722,142,509.64
  5. Step 5: Solve for x
    x = 791,722,142,509.64/941,600.73
  6. Step 6: Final answer
    x = 840,825.75

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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.