Home / 733,839.20-1,100,758.80-676,102.40

Finding the Fourth Proportional to 733,839.20, 1,100,758.80 and 676,102.40

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Solution

The fourth proportional to 733,839.20, 1,100,758.80 and 676,102.40 is: 1,014,153.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,839.20 : 1,100,758.80 = 676,102.40 : x
  2. Step 2: Convert to fraction form
    733,839.20/1,100,758.80 = 676,102.40/x
  3. Step 3: Cross multiply
    733,839.20x = 1,100,758.80 × 676,102.40
  4. Step 4: Simplify right side
    733,839.20x = 744,225,666,501.12
  5. Step 5: Solve for x
    x = 744,225,666,501.12/733,839.20
  6. Step 6: Final answer
    x = 1,014,153.60

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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.