Home / 957,375.80-1,434,095.40-658,194.20

Finding the Fourth Proportional to 957,375.80, 1,434,095.40 and 658,194.20

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Solution

The fourth proportional to 957,375.80, 1,434,095.40 and 658,194.20 is: 985,938.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,375.80 : 1,434,095.40 = 658,194.20 : x
  2. Step 2: Convert to fraction form
    957,375.80/1,434,095.40 = 658,194.20/x
  3. Step 3: Cross multiply
    957,375.80x = 1,434,095.40 × 658,194.20
  4. Step 4: Simplify right side
    957,375.80x = 943,913,274,526.68
  5. Step 5: Solve for x
    x = 943,913,274,526.68/957,375.80
  6. Step 6: Final answer
    x = 985,938.10

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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.