Home / 3,292,943.40-4,936,304.70-1,946,140.20

Finding the Fourth Proportional to 3,292,943.40, 4,936,304.70 and 1,946,140.20

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Solution

The fourth proportional to 3,292,943.40, 4,936,304.70 and 1,946,140.20 is: 2,917,372.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,292,943.40 : 4,936,304.70 = 1,946,140.20 : x
  2. Step 2: Convert to fraction form
    3,292,943.40/4,936,304.70 = 1,946,140.20/x
  3. Step 3: Cross multiply
    3,292,943.40x = 4,936,304.70 × 1,946,140.20
  4. Step 4: Simplify right side
    3,292,943.40x = 9,606,741,016,118.94
  5. Step 5: Solve for x
    x = 9,606,741,016,118.94/3,292,943.40
  6. Step 6: Final answer
    x = 2,917,372.04

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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.