Home / 843,883.40-1,164,591.12-481,366.28

Finding the Fourth Proportional to 843,883.40, 1,164,591.12 and 481,366.28

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Solution

The fourth proportional to 843,883.40, 1,164,591.12 and 481,366.28 is: 664,303.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,883.40 : 1,164,591.12 = 481,366.28 : x
  2. Step 2: Convert to fraction form
    843,883.40/1,164,591.12 = 481,366.28/x
  3. Step 3: Cross multiply
    843,883.40x = 1,164,591.12 × 481,366.28
  4. Step 4: Simplify right side
    843,883.40x = 560,594,895,155.43
  5. Step 5: Solve for x
    x = 560,594,895,155.43/843,883.40
  6. Step 6: Final answer
    x = 664,303.74

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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.