Home / 528,026.22-792,037.74-456,736.83

Finding the Fourth Proportional to 528,026.22, 792,037.74 and 456,736.83

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Solution

The fourth proportional to 528,026.22, 792,037.74 and 456,736.83 is: 685,103.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,026.22 : 792,037.74 = 456,736.83 : x
  2. Step 2: Convert to fraction form
    528,026.22/792,037.74 = 456,736.83/x
  3. Step 3: Cross multiply
    528,026.22x = 792,037.74 × 456,736.83
  4. Step 4: Simplify right side
    528,026.22x = 361,752,806,607.96
  5. Step 5: Solve for x
    x = 361,752,806,607.96/528,026.22
  6. Step 6: Final answer
    x = 685,103.87

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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.