Home / 1,623,299-2,240,160.30-907,907

Finding the Fourth Proportional to 1,623,299, 2,240,160.30 and 907,907

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Solution

The fourth proportional to 1,623,299, 2,240,160.30 and 907,907 is: 1,252,915.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,299 : 2,240,160.30 = 907,907 : x
  2. Step 2: Convert to fraction form
    1,623,299/2,240,160.30 = 907,907/x
  3. Step 3: Cross multiply
    1,623,299x = 2,240,160.30 × 907,907
  4. Step 4: Simplify right side
    1,623,299x = 2,033,857,217,492.10
  5. Step 5: Solve for x
    x = 2,033,857,217,492.10/1,623,299
  6. Step 6: Final answer
    x = 1,252,915.96

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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.