Home / 3,611,243.16-5,417,572.79-1,336,785.03

Finding the Fourth Proportional to 3,611,243.16, 5,417,572.79 and 1,336,785.03

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Solution

The fourth proportional to 3,611,243.16, 5,417,572.79 and 1,336,785.03 is: 2,005,439.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,611,243.16 : 5,417,572.79 = 1,336,785.03 : x
  2. Step 2: Convert to fraction form
    3,611,243.16/5,417,572.79 = 1,336,785.03/x
  3. Step 3: Cross multiply
    3,611,243.16x = 5,417,572.79 × 1,336,785.03
  4. Step 4: Simplify right side
    3,611,243.16x = 7,242,130,204,607.33
  5. Step 5: Solve for x
    x = 7,242,130,204,607.33/3,611,243.16
  6. Step 6: Final answer
    x = 2,005,439.65

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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.