Home / 672,925.90-1,009,093.58-251,906.54

Finding the Fourth Proportional to 672,925.90, 1,009,093.58 and 251,906.54

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Solution

The fourth proportional to 672,925.90, 1,009,093.58 and 251,906.54 is: 377,749.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,925.90 : 1,009,093.58 = 251,906.54 : x
  2. Step 2: Convert to fraction form
    672,925.90/1,009,093.58 = 251,906.54/x
  3. Step 3: Cross multiply
    672,925.90x = 1,009,093.58 × 251,906.54
  4. Step 4: Simplify right side
    672,925.90x = 254,197,272,274.01
  5. Step 5: Solve for x
    x = 254,197,272,274.01/672,925.90
  6. Step 6: Final answer
    x = 377,749.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.