Home / 3,824,081.65-5,737,173.50-1,128,406.92

Finding the Fourth Proportional to 3,824,081.65, 5,737,173.50 and 1,128,406.92

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Solution

The fourth proportional to 3,824,081.65, 5,737,173.50 and 1,128,406.92 is: 1,692,920.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,824,081.65 : 5,737,173.50 = 1,128,406.92 : x
  2. Step 2: Convert to fraction form
    3,824,081.65/5,737,173.50 = 1,128,406.92/x
  3. Step 3: Cross multiply
    3,824,081.65x = 5,737,173.50 × 1,128,406.92
  4. Step 4: Simplify right side
    3,824,081.65x = 6,473,866,259,947.24
  5. Step 5: Solve for x
    x = 6,473,866,259,947.24/3,824,081.65
  6. Step 6: Final answer
    x = 1,692,920.51

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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.