Home / 1,083,019.55-1,624,003.02-543,043.85

Finding the Fourth Proportional to 1,083,019.55, 1,624,003.02 and 543,043.85

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Solution

The fourth proportional to 1,083,019.55, 1,624,003.02 and 543,043.85 is: 814,301.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,019.55 : 1,624,003.02 = 543,043.85 : x
  2. Step 2: Convert to fraction form
    1,083,019.55/1,624,003.02 = 543,043.85/x
  3. Step 3: Cross multiply
    1,083,019.55x = 1,624,003.02 × 543,043.85
  4. Step 4: Simplify right side
    1,083,019.55x = 881,904,844,272.41
  5. Step 5: Solve for x
    x = 881,904,844,272.41/1,083,019.55
  6. Step 6: Final answer
    x = 814,301.87

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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.