Home / 2,186,933.37-3,280,277.44-670,612.14

Finding the Fourth Proportional to 2,186,933.37, 3,280,277.44 and 670,612.14

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Solution

The fourth proportional to 2,186,933.37, 3,280,277.44 and 670,612.14 is: 1,005,880.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,186,933.37 : 3,280,277.44 = 670,612.14 : x
  2. Step 2: Convert to fraction form
    2,186,933.37/3,280,277.44 = 670,612.14/x
  3. Step 3: Cross multiply
    2,186,933.37x = 3,280,277.44 × 670,612.14
  4. Step 4: Simplify right side
    2,186,933.37x = 2,199,793,870,479.06
  5. Step 5: Solve for x
    x = 2,199,793,870,479.06/2,186,933.37
  6. Step 6: Final answer
    x = 1,005,880.61

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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.