Home / 3,829,339.70-5,744,009.55-3,120,751.70

Finding the Fourth Proportional to 3,829,339.70, 5,744,009.55 and 3,120,751.70

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Solution

The fourth proportional to 3,829,339.70, 5,744,009.55 and 3,120,751.70 is: 4,681,127.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,829,339.70 : 5,744,009.55 = 3,120,751.70 : x
  2. Step 2: Convert to fraction form
    3,829,339.70/5,744,009.55 = 3,120,751.70/x
  3. Step 3: Cross multiply
    3,829,339.70x = 5,744,009.55 × 3,120,751.70
  4. Step 4: Simplify right side
    3,829,339.70x = 17,925,627,567,978.73
  5. Step 5: Solve for x
    x = 17,925,627,567,978.73/3,829,339.70
  6. Step 6: Final answer
    x = 4,681,127.55

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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.