Home / 2,042,616.30-2,818,960.32-1,461,893.94

Finding the Fourth Proportional to 2,042,616.30, 2,818,960.32 and 1,461,893.94

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Solution

The fourth proportional to 2,042,616.30, 2,818,960.32 and 1,461,893.94 is: 2,017,520.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,042,616.30 : 2,818,960.32 = 1,461,893.94 : x
  2. Step 2: Convert to fraction form
    2,042,616.30/2,818,960.32 = 1,461,893.94/x
  3. Step 3: Cross multiply
    2,042,616.30x = 2,818,960.32 × 1,461,893.94
  4. Step 4: Simplify right side
    2,042,616.30x = 4,121,021,008,908.46
  5. Step 5: Solve for x
    x = 4,121,021,008,908.46/2,042,616.30
  6. Step 6: Final answer
    x = 2,017,520.87

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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.