Home / 3,554,485.56-4,905,167.22-1,922,886.36

Finding the Fourth Proportional to 3,554,485.56, 4,905,167.22 and 1,922,886.36

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Solution

The fourth proportional to 3,554,485.56, 4,905,167.22 and 1,922,886.36 is: 2,653,570.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,554,485.56 : 4,905,167.22 = 1,922,886.36 : x
  2. Step 2: Convert to fraction form
    3,554,485.56/4,905,167.22 = 1,922,886.36/x
  3. Step 3: Cross multiply
    3,554,485.56x = 4,905,167.22 × 1,922,886.36
  4. Step 4: Simplify right side
    3,554,485.56x = 9,432,079,140,857.12
  5. Step 5: Solve for x
    x = 9,432,079,140,857.12/3,554,485.56
  6. Step 6: Final answer
    x = 2,653,570.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.