Home / 3,941,119.94-5,438,879.73-2,287,139.00

Finding the Fourth Proportional to 3,941,119.94, 5,438,879.73 and 2,287,139.00

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Solution

The fourth proportional to 3,941,119.94, 5,438,879.73 and 2,287,139.00 is: 3,156,329.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,941,119.94 : 5,438,879.73 = 2,287,139.00 : x
  2. Step 2: Convert to fraction form
    3,941,119.94/5,438,879.73 = 2,287,139.00/x
  3. Step 3: Cross multiply
    3,941,119.94x = 5,438,879.73 × 2,287,139.00
  4. Step 4: Simplify right side
    3,941,119.94x = 12,439,473,919,598.07
  5. Step 5: Solve for x
    x = 12,439,473,919,598.07/3,941,119.94
  6. Step 6: Final answer
    x = 3,156,329.70

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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.