Home / 733,894.40-1,100,841.60-418,966.40

Finding the Fourth Proportional to 733,894.40, 1,100,841.60 and 418,966.40

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Solution

The fourth proportional to 733,894.40, 1,100,841.60 and 418,966.40 is: 628,449.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,894.40 : 1,100,841.60 = 418,966.40 : x
  2. Step 2: Convert to fraction form
    733,894.40/1,100,841.60 = 418,966.40/x
  3. Step 3: Cross multiply
    733,894.40x = 1,100,841.60 × 418,966.40
  4. Step 4: Simplify right side
    733,894.40x = 461,215,642,122.24
  5. Step 5: Solve for x
    x = 461,215,642,122.24/733,894.40
  6. Step 6: Final answer
    x = 628,449.60

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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.