Home / 2,743,382.66-4,114,409.38-1,145,079.32

Finding the Fourth Proportional to 2,743,382.66, 4,114,409.38 and 1,145,079.32

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Solution

The fourth proportional to 2,743,382.66, 4,114,409.38 and 1,145,079.32 is: 1,717,341.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,743,382.66 : 4,114,409.38 = 1,145,079.32 : x
  2. Step 2: Convert to fraction form
    2,743,382.66/4,114,409.38 = 1,145,079.32/x
  3. Step 3: Cross multiply
    2,743,382.66x = 4,114,409.38 × 1,145,079.32
  4. Step 4: Simplify right side
    2,743,382.66x = 4,711,325,071,617.28
  5. Step 5: Solve for x
    x = 4,711,325,071,617.28/2,743,382.66
  6. Step 6: Final answer
    x = 1,717,341.57

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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.