Home / 3,016,268.04-4,161,985.70-1,792,120.44

Finding the Fourth Proportional to 3,016,268.04, 4,161,985.70 and 1,792,120.44

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Solution

The fourth proportional to 3,016,268.04, 4,161,985.70 and 1,792,120.44 is: 2,472,850.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,016,268.04 : 4,161,985.70 = 1,792,120.44 : x
  2. Step 2: Convert to fraction form
    3,016,268.04/4,161,985.70 = 1,792,120.44/x
  3. Step 3: Cross multiply
    3,016,268.04x = 4,161,985.70 × 1,792,120.44
  4. Step 4: Simplify right side
    3,016,268.04x = 7,458,779,634,997.11
  5. Step 5: Solve for x
    x = 7,458,779,634,997.11/3,016,268.04
  6. Step 6: Final answer
    x = 2,472,850.40

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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.