Home / 892,893.58-1,232,203.05-525,451.93

Finding the Fourth Proportional to 892,893.58, 1,232,203.05 and 525,451.93

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Solution

The fourth proportional to 892,893.58, 1,232,203.05 and 525,451.93 is: 725,129.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,893.58 : 1,232,203.05 = 525,451.93 : x
  2. Step 2: Convert to fraction form
    892,893.58/1,232,203.05 = 525,451.93/x
  3. Step 3: Cross multiply
    892,893.58x = 1,232,203.05 × 525,451.93
  4. Step 4: Simplify right side
    892,893.58x = 647,463,467,693.88
  5. Step 5: Solve for x
    x = 647,463,467,693.88/892,893.58
  6. Step 6: Final answer
    x = 725,129.49

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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.