Home / 1,525,554.00-2,288,331.11-1,188,846.66

Finding the Fourth Proportional to 1,525,554.00, 2,288,331.11 and 1,188,846.66

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Solution

The fourth proportional to 1,525,554.00, 2,288,331.11 and 1,188,846.66 is: 1,783,270.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,554.00 : 2,288,331.11 = 1,188,846.66 : x
  2. Step 2: Convert to fraction form
    1,525,554.00/2,288,331.11 = 1,188,846.66/x
  3. Step 3: Cross multiply
    1,525,554.00x = 2,288,331.11 × 1,188,846.66
  4. Step 4: Simplify right side
    1,525,554.00x = 2,720,474,804,192.78
  5. Step 5: Solve for x
    x = 2,720,474,804,192.78/1,525,554.00
  6. Step 6: Final answer
    x = 1,783,270.08

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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.