Home / 923,227.90-1,272,529.26-617,192.47

Finding the Fourth Proportional to 923,227.90, 1,272,529.26 and 617,192.47

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Solution

The fourth proportional to 923,227.90, 1,272,529.26 and 617,192.47 is: 850,705.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,227.90 : 1,272,529.26 = 617,192.47 : x
  2. Step 2: Convert to fraction form
    923,227.90/1,272,529.26 = 617,192.47/x
  3. Step 3: Cross multiply
    923,227.90x = 1,272,529.26 × 617,192.47
  4. Step 4: Simplify right side
    923,227.90x = 785,395,477,126.67
  5. Step 5: Solve for x
    x = 785,395,477,126.67/923,227.90
  6. Step 6: Final answer
    x = 850,705.96

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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.