Home / 969,269.80-1,454,196.30-520,205.80

Finding the Fourth Proportional to 969,269.80, 1,454,196.30 and 520,205.80

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Solution

The fourth proportional to 969,269.80, 1,454,196.30 and 520,205.80 is: 780,465.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,269.80 : 1,454,196.30 = 520,205.80 : x
  2. Step 2: Convert to fraction form
    969,269.80/1,454,196.30 = 520,205.80/x
  3. Step 3: Cross multiply
    969,269.80x = 1,454,196.30 × 520,205.80
  4. Step 4: Simplify right side
    969,269.80x = 756,481,349,598.54
  5. Step 5: Solve for x
    x = 756,481,349,598.54/969,269.80
  6. Step 6: Final answer
    x = 780,465.20

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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.