Home / 1,643,333.55-2,465,000.33-1,383,517.95

Finding the Fourth Proportional to 1,643,333.55, 2,465,000.33 and 1,383,517.95

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Solution

The fourth proportional to 1,643,333.55, 2,465,000.33 and 1,383,517.95 is: 2,075,276.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,643,333.55 : 2,465,000.33 = 1,383,517.95 : x
  2. Step 2: Convert to fraction form
    1,643,333.55/2,465,000.33 = 1,383,517.95/x
  3. Step 3: Cross multiply
    1,643,333.55x = 2,465,000.33 × 1,383,517.95
  4. Step 4: Simplify right side
    1,643,333.55x = 3,410,372,196,393.33
  5. Step 5: Solve for x
    x = 3,410,372,196,393.33/1,643,333.55
  6. Step 6: Final answer
    x = 2,075,276.93

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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.