Home / 1,891,833.60-2,838,746.84-1,093,675.68

Finding the Fourth Proportional to 1,891,833.60, 2,838,746.84 and 1,093,675.68

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Solution

The fourth proportional to 1,891,833.60, 2,838,746.84 and 1,093,675.68 is: 1,641,089.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,891,833.60 : 2,838,746.84 = 1,093,675.68 : x
  2. Step 2: Convert to fraction form
    1,891,833.60/2,838,746.84 = 1,093,675.68/x
  3. Step 3: Cross multiply
    1,891,833.60x = 2,838,746.84 × 1,093,675.68
  4. Step 4: Simplify right side
    1,891,833.60x = 3,104,668,380,584.85
  5. Step 5: Solve for x
    x = 3,104,668,380,584.85/1,891,833.60
  6. Step 6: Final answer
    x = 1,641,089.57

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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.