Home / 892,054.92-1,337,800.50-292,917.36

Finding the Fourth Proportional to 892,054.92, 1,337,800.50 and 292,917.36

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Solution

The fourth proportional to 892,054.92, 1,337,800.50 and 292,917.36 is: 439,283.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,054.92 : 1,337,800.50 = 292,917.36 : x
  2. Step 2: Convert to fraction form
    892,054.92/1,337,800.50 = 292,917.36/x
  3. Step 3: Cross multiply
    892,054.92x = 1,337,800.50 × 292,917.36
  4. Step 4: Simplify right side
    892,054.92x = 391,864,990,666.68
  5. Step 5: Solve for x
    x = 391,864,990,666.68/892,054.92
  6. Step 6: Final answer
    x = 439,283.48

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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.