Home / 930,101.30-1,283,680.04-567,735.22

Finding the Fourth Proportional to 930,101.30, 1,283,680.04 and 567,735.22

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Solution

The fourth proportional to 930,101.30, 1,283,680.04 and 567,735.22 is: 783,560.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,101.30 : 1,283,680.04 = 567,735.22 : x
  2. Step 2: Convert to fraction form
    930,101.30/1,283,680.04 = 567,735.22/x
  3. Step 3: Cross multiply
    930,101.30x = 1,283,680.04 × 567,735.22
  4. Step 4: Simplify right side
    930,101.30x = 728,790,369,919.01
  5. Step 5: Solve for x
    x = 728,790,369,919.01/930,101.30
  6. Step 6: Final answer
    x = 783,560.21

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1.5x scale

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.