Home / 867,205.46-1,196,600.77-544,685.83

Finding the Fourth Proportional to 867,205.46, 1,196,600.77 and 544,685.83

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Solution

The fourth proportional to 867,205.46, 1,196,600.77 and 544,685.83 is: 751,576.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,205.46 : 1,196,600.77 = 544,685.83 : x
  2. Step 2: Convert to fraction form
    867,205.46/1,196,600.77 = 544,685.83/x
  3. Step 3: Cross multiply
    867,205.46x = 1,196,600.77 × 544,685.83
  4. Step 4: Simplify right side
    867,205.46x = 651,771,489,538.25
  5. Step 5: Solve for x
    x = 651,771,489,538.25/867,205.46
  6. Step 6: Final answer
    x = 751,576.79

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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.