Home / 2,444.40-3,666.12-1,110.36

Finding the Fourth Proportional to 2,444.40, 3,666.12 and 1,110.36

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Solution

The fourth proportional to 2,444.40, 3,666.12 and 1,110.36 is: 1,665.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,444.40 : 3,666.12 = 1,110.36 : x
  2. Step 2: Convert to fraction form
    2,444.40/3,666.12 = 1,110.36/x
  3. Step 3: Cross multiply
    2,444.40x = 3,666.12 × 1,110.36
  4. Step 4: Simplify right side
    2,444.40x = 4,070,713.00
  5. Step 5: Solve for x
    x = 4,070,713.00/2,444.40
  6. Step 6: Final answer
    x = 1,665.32

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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.