Home / 816,733.67-1,224,036.09-417,037.55

Finding the Fourth Proportional to 816,733.67, 1,224,036.09 and 417,037.55

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Solution

The fourth proportional to 816,733.67, 1,224,036.09 and 417,037.55 is: 625,012.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,733.67 : 1,224,036.09 = 417,037.55 : x
  2. Step 2: Convert to fraction form
    816,733.67/1,224,036.09 = 417,037.55/x
  3. Step 3: Cross multiply
    816,733.67x = 1,224,036.09 × 417,037.55
  4. Step 4: Simplify right side
    816,733.67x = 510,469,005,965.00
  5. Step 5: Solve for x
    x = 510,469,005,965.00/816,733.67
  6. Step 6: Final answer
    x = 625,012.81

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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.