Home / 2,436,139.70-3,654,537.60-839,192.30

Finding the Fourth Proportional to 2,436,139.70, 3,654,537.60 and 839,192.30

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Solution

The fourth proportional to 2,436,139.70, 3,654,537.60 and 839,192.30 is: 1,258,901.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,436,139.70 : 3,654,537.60 = 839,192.30 : x
  2. Step 2: Convert to fraction form
    2,436,139.70/3,654,537.60 = 839,192.30/x
  3. Step 3: Cross multiply
    2,436,139.70x = 3,654,537.60 × 839,192.30
  4. Step 4: Simplify right side
    2,436,139.70x = 3,066,859,813,980.48
  5. Step 5: Solve for x
    x = 3,066,859,813,980.48/2,436,139.70
  6. Step 6: Final answer
    x = 1,258,901.46

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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.