Home / 1,818,197-2,509,111.06-1,043,877.77

Finding the Fourth Proportional to 1,818,197, 2,509,111.06 and 1,043,877.77

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Solution

The fourth proportional to 1,818,197, 2,509,111.06 and 1,043,877.77 is: 1,440,550.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,197 : 2,509,111.06 = 1,043,877.77 : x
  2. Step 2: Convert to fraction form
    1,818,197/2,509,111.06 = 1,043,877.77/x
  3. Step 3: Cross multiply
    1,818,197x = 2,509,111.06 × 1,043,877.77
  4. Step 4: Simplify right side
    1,818,197x = 2,619,205,257,995.14
  5. Step 5: Solve for x
    x = 2,619,205,257,995.14/1,818,197
  6. Step 6: Final answer
    x = 1,440,550.86

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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.