Home / 941,948.60-1,413,009.30-310,863.80

Finding the Fourth Proportional to 941,948.60, 1,413,009.30 and 310,863.80

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Solution

The fourth proportional to 941,948.60, 1,413,009.30 and 310,863.80 is: 466,324.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,948.60 : 1,413,009.30 = 310,863.80 : x
  2. Step 2: Convert to fraction form
    941,948.60/1,413,009.30 = 310,863.80/x
  3. Step 3: Cross multiply
    941,948.60x = 1,413,009.30 × 310,863.80
  4. Step 4: Simplify right side
    941,948.60x = 439,253,440,433.34
  5. Step 5: Solve for x
    x = 439,253,440,433.34/941,948.60
  6. Step 6: Final answer
    x = 466,324.21

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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.