Home / 901,840.88-1,244,515.83-514,649.27

Finding the Fourth Proportional to 901,840.88, 1,244,515.83 and 514,649.27

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Solution

The fourth proportional to 901,840.88, 1,244,515.83 and 514,649.27 is: 710,201.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    901,840.88 : 1,244,515.83 = 514,649.27 : x
  2. Step 2: Convert to fraction form
    901,840.88/1,244,515.83 = 514,649.27/x
  3. Step 3: Cross multiply
    901,840.88x = 1,244,515.83 × 514,649.27
  4. Step 4: Simplify right side
    901,840.88x = 640,489,157,190.37
  5. Step 5: Solve for x
    x = 640,489,157,190.37/901,840.88
  6. Step 6: Final answer
    x = 710,201.96

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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.