Home / 884,839.84-1,325,193.02-813,390.54

Finding the Fourth Proportional to 884,839.84, 1,325,193.02 and 813,390.54

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Solution

The fourth proportional to 884,839.84, 1,325,193.02 and 813,390.54 is: 1,218,185.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,839.84 : 1,325,193.02 = 813,390.54 : x
  2. Step 2: Convert to fraction form
    884,839.84/1,325,193.02 = 813,390.54/x
  3. Step 3: Cross multiply
    884,839.84x = 1,325,193.02 × 813,390.54
  4. Step 4: Simplify right side
    884,839.84x = 1,077,899,466,142.03
  5. Step 5: Solve for x
    x = 1,077,899,466,142.03/884,839.84
  6. Step 6: Final answer
    x = 1,218,185.96

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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.