Home / 1,096,395.84-1,644,706.53-413,857.60

Finding the Fourth Proportional to 1,096,395.84, 1,644,706.53 and 413,857.60

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Solution

The fourth proportional to 1,096,395.84, 1,644,706.53 and 413,857.60 is: 620,828.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,395.84 : 1,644,706.53 = 413,857.60 : x
  2. Step 2: Convert to fraction form
    1,096,395.84/1,644,706.53 = 413,857.60/x
  3. Step 3: Cross multiply
    1,096,395.84x = 1,644,706.53 × 413,857.60
  4. Step 4: Simplify right side
    1,096,395.84x = 680,674,297,210.13
  5. Step 5: Solve for x
    x = 680,674,297,210.13/1,096,395.84
  6. Step 6: Final answer
    x = 620,828.97

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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.