Home / 3,043,536-4,200,211.71-1,685,409

Finding the Fourth Proportional to 3,043,536, 4,200,211.71 and 1,685,409

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Solution

The fourth proportional to 3,043,536, 4,200,211.71 and 1,685,409 is: 2,325,937.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,043,536 : 4,200,211.71 = 1,685,409 : x
  2. Step 2: Convert to fraction form
    3,043,536/4,200,211.71 = 1,685,409/x
  3. Step 3: Cross multiply
    3,043,536x = 4,200,211.71 × 1,685,409
  4. Step 4: Simplify right side
    3,043,536x = 7,079,074,617,939.39
  5. Step 5: Solve for x
    x = 7,079,074,617,939.39/3,043,536
  6. Step 6: Final answer
    x = 2,325,937.53

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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.