Home / 941,987.60-1,413,067.80-310,902.80

Finding the Fourth Proportional to 941,987.60, 1,413,067.80 and 310,902.80

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Solution

The fourth proportional to 941,987.60, 1,413,067.80 and 310,902.80 is: 466,382.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,987.60 : 1,413,067.80 = 310,902.80 : x
  2. Step 2: Convert to fraction form
    941,987.60/1,413,067.80 = 310,902.80/x
  3. Step 3: Cross multiply
    941,987.60x = 1,413,067.80 × 310,902.80
  4. Step 4: Simplify right side
    941,987.60x = 439,326,735,609.84
  5. Step 5: Solve for x
    x = 439,326,735,609.84/941,987.60
  6. Step 6: Final answer
    x = 466,382.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.