Home / 3,043,603.28-4,200,173.70-1,685,476.28

Finding the Fourth Proportional to 3,043,603.28, 4,200,173.70 and 1,685,476.28

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Solution

The fourth proportional to 3,043,603.28, 4,200,173.70 and 1,685,476.28 is: 2,325,957.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,043,603.28 : 4,200,173.70 = 1,685,476.28 : x
  2. Step 2: Convert to fraction form
    3,043,603.28/4,200,173.70 = 1,685,476.28/x
  3. Step 3: Cross multiply
    3,043,603.28x = 4,200,173.70 × 1,685,476.28
  4. Step 4: Simplify right side
    3,043,603.28x = 7,079,293,143,229.84
  5. Step 5: Solve for x
    x = 7,079,293,143,229.84/3,043,603.28
  6. Step 6: Final answer
    x = 2,325,957.92

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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.