Home / 3,376,936.70-5,065,405.05-1,013,032.70

Finding the Fourth Proportional to 3,376,936.70, 5,065,405.05 and 1,013,032.70

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Solution

The fourth proportional to 3,376,936.70, 5,065,405.05 and 1,013,032.70 is: 1,519,549.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,376,936.70 : 5,065,405.05 = 1,013,032.70 : x
  2. Step 2: Convert to fraction form
    3,376,936.70/5,065,405.05 = 1,013,032.70/x
  3. Step 3: Cross multiply
    3,376,936.70x = 5,065,405.05 × 1,013,032.70
  4. Step 4: Simplify right side
    3,376,936.70x = 5,131,420,954,395.14
  5. Step 5: Solve for x
    x = 5,131,420,954,395.14/3,376,936.70
  6. Step 6: Final answer
    x = 1,519,549.05

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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.