Home / 3,070,552.50-4,235,992.83-1,780,645.93

Finding the Fourth Proportional to 3,070,552.50, 4,235,992.83 and 1,780,645.93

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Solution

The fourth proportional to 3,070,552.50, 4,235,992.83 and 1,780,645.93 is: 2,456,497.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,070,552.50 : 4,235,992.83 = 1,780,645.93 : x
  2. Step 2: Convert to fraction form
    3,070,552.50/4,235,992.83 = 1,780,645.93/x
  3. Step 3: Cross multiply
    3,070,552.50x = 4,235,992.83 × 1,780,645.93
  4. Step 4: Simplify right side
    3,070,552.50x = 7,542,803,381,658.70
  5. Step 5: Solve for x
    x = 7,542,803,381,658.70/3,070,552.50
  6. Step 6: Final answer
    x = 2,456,497.12

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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.