Home / 3,908,816.24-5,863,999.32-1,213,026.36

Finding the Fourth Proportional to 3,908,816.24, 5,863,999.32 and 1,213,026.36

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Solution

The fourth proportional to 3,908,816.24, 5,863,999.32 and 1,213,026.36 is: 1,819,780.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,908,816.24 : 5,863,999.32 = 1,213,026.36 : x
  2. Step 2: Convert to fraction form
    3,908,816.24/5,863,999.32 = 1,213,026.36/x
  3. Step 3: Cross multiply
    3,908,816.24x = 5,863,999.32 × 1,213,026.36
  4. Step 4: Simplify right side
    3,908,816.24x = 7,113,185,750,182.08
  5. Step 5: Solve for x
    x = 7,113,185,750,182.08/3,908,816.24
  6. Step 6: Final answer
    x = 1,819,780.03

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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.