Home / 1,818,194.50-2,509,107.61-1,043,875.27

Finding the Fourth Proportional to 1,818,194.50, 2,509,107.61 and 1,043,875.27

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Solution

The fourth proportional to 1,818,194.50, 2,509,107.61 and 1,043,875.27 is: 1,440,547.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,194.50 : 2,509,107.61 = 1,043,875.27 : x
  2. Step 2: Convert to fraction form
    1,818,194.50/2,509,107.61 = 1,043,875.27/x
  3. Step 3: Cross multiply
    1,818,194.50x = 2,509,107.61 × 1,043,875.27
  4. Step 4: Simplify right side
    1,818,194.50x = 2,619,195,383,847.80
  5. Step 5: Solve for x
    x = 2,619,195,383,847.80/1,818,194.50
  6. Step 6: Final answer
    x = 1,440,547.41

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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.