Home / 2,623,109.54-3,934,804.84-826,133.04

Finding the Fourth Proportional to 2,623,109.54, 3,934,804.84 and 826,133.04

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Solution

The fourth proportional to 2,623,109.54, 3,934,804.84 and 826,133.04 is: 1,239,243.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,623,109.54 : 3,934,804.84 = 826,133.04 : x
  2. Step 2: Convert to fraction form
    2,623,109.54/3,934,804.84 = 826,133.04/x
  3. Step 3: Cross multiply
    2,623,109.54x = 3,934,804.84 × 826,133.04
  4. Step 4: Simplify right side
    2,623,109.54x = 3,250,672,282,210.58
  5. Step 5: Solve for x
    x = 3,250,672,282,210.58/2,623,109.54
  6. Step 6: Final answer
    x = 1,239,243.82

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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.