Home / 930,188.64-1,283,800.72-567,823.44

Finding the Fourth Proportional to 930,188.64, 1,283,800.72 and 567,823.44

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Solution

The fourth proportional to 930,188.64, 1,283,800.72 and 567,823.44 is: 783,682.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,188.64 : 1,283,800.72 = 567,823.44 : x
  2. Step 2: Convert to fraction form
    930,188.64/1,283,800.72 = 567,823.44/x
  3. Step 3: Cross multiply
    930,188.64x = 1,283,800.72 × 567,823.44
  4. Step 4: Simplify right side
    930,188.64x = 728,972,141,104.88
  5. Step 5: Solve for x
    x = 728,972,141,104.88/930,188.64
  6. Step 6: Final answer
    x = 783,682.05

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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.