Home / 1,624,706.30-2,242,164.78-899,554.04

Finding the Fourth Proportional to 1,624,706.30, 2,242,164.78 and 899,554.04

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Solution

The fourth proportional to 1,624,706.30, 2,242,164.78 and 899,554.04 is: 1,241,423.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,706.30 : 2,242,164.78 = 899,554.04 : x
  2. Step 2: Convert to fraction form
    1,624,706.30/2,242,164.78 = 899,554.04/x
  3. Step 3: Cross multiply
    1,624,706.30x = 2,242,164.78 × 899,554.04
  4. Step 4: Simplify right side
    1,624,706.30x = 2,016,948,383,392.01
  5. Step 5: Solve for x
    x = 2,016,948,383,392.01/1,624,706.30
  6. Step 6: Final answer
    x = 1,241,423.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.