Home / 4,311,930.40-6,467,895.60-2,186,166.40

Finding the Fourth Proportional to 4,311,930.40, 6,467,895.60 and 2,186,166.40

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Solution

The fourth proportional to 4,311,930.40, 6,467,895.60 and 2,186,166.40 is: 3,279,249.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,311,930.40 : 6,467,895.60 = 2,186,166.40 : x
  2. Step 2: Convert to fraction form
    4,311,930.40/6,467,895.60 = 2,186,166.40/x
  3. Step 3: Cross multiply
    4,311,930.40x = 6,467,895.60 × 2,186,166.40
  4. Step 4: Simplify right side
    4,311,930.40x = 14,139,896,039,427.84
  5. Step 5: Solve for x
    x = 14,139,896,039,427.84/4,311,930.40
  6. Step 6: Final answer
    x = 3,279,249.60

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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.