Home / 4,463,983.34-6,696,836.85-1,905,160.94

Finding the Fourth Proportional to 4,463,983.34, 6,696,836.85 and 1,905,160.94

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Solution

The fourth proportional to 4,463,983.34, 6,696,836.85 and 1,905,160.94 is: 2,858,109.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,463,983.34 : 6,696,836.85 = 1,905,160.94 : x
  2. Step 2: Convert to fraction form
    4,463,983.34/6,696,836.85 = 1,905,160.94/x
  3. Step 3: Cross multiply
    4,463,983.34x = 6,696,836.85 × 1,905,160.94
  4. Step 4: Simplify right side
    4,463,983.34x = 12,758,551,988,172.64
  5. Step 5: Solve for x
    x = 12,758,551,988,172.64/4,463,983.34
  6. Step 6: Final answer
    x = 2,858,109.23

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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.