Home / 827,205.14-1,241,425.32-614,464.30

Finding the Fourth Proportional to 827,205.14, 1,241,425.32 and 614,464.30

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Solution

The fourth proportional to 827,205.14, 1,241,425.32 and 614,464.30 is: 922,155.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,205.14 : 1,241,425.32 = 614,464.30 : x
  2. Step 2: Convert to fraction form
    827,205.14/1,241,425.32 = 614,464.30/x
  3. Step 3: Cross multiply
    827,205.14x = 1,241,425.32 × 614,464.30
  4. Step 4: Simplify right side
    827,205.14x = 762,811,540,256.08
  5. Step 5: Solve for x
    x = 762,811,540,256.08/827,205.14
  6. Step 6: Final answer
    x = 922,155.22

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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.