Home / 4,385,193-6,577,715.88-1,311,190.71

Finding the Fourth Proportional to 4,385,193, 6,577,715.88 and 1,311,190.71

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Solution

The fourth proportional to 4,385,193, 6,577,715.88 and 1,311,190.71 is: 1,966,764.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,385,193 : 6,577,715.88 = 1,311,190.71 : x
  2. Step 2: Convert to fraction form
    4,385,193/6,577,715.88 = 1,311,190.71/x
  3. Step 3: Cross multiply
    4,385,193x = 6,577,715.88 × 1,311,190.71
  4. Step 4: Simplify right side
    4,385,193x = 8,624,639,954,875.48
  5. Step 5: Solve for x
    x = 8,624,639,954,875.48/4,385,193
  6. Step 6: Final answer
    x = 1,966,764.05

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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.