Home / 3,140,944.94-4,715,403.99-2,670,619.66

Finding the Fourth Proportional to 3,140,944.94, 4,715,403.99 and 2,670,619.66

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Solution

The fourth proportional to 3,140,944.94, 4,715,403.99 and 2,670,619.66 is: 4,009,319.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,140,944.94 : 4,715,403.99 = 2,670,619.66 : x
  2. Step 2: Convert to fraction form
    3,140,944.94/4,715,403.99 = 2,670,619.66/x
  3. Step 3: Cross multiply
    3,140,944.94x = 4,715,403.99 × 2,670,619.66
  4. Step 4: Simplify right side
    3,140,944.94x = 12,593,050,600,536.45
  5. Step 5: Solve for x
    x = 12,593,050,600,536.45/3,140,944.94
  6. Step 6: Final answer
    x = 4,009,319.12

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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.