Home / 637,276.20-955,914.30-548,629.80

Finding the Fourth Proportional to 637,276.20, 955,914.30 and 548,629.80

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Solution

The fourth proportional to 637,276.20, 955,914.30 and 548,629.80 is: 822,944.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,276.20 : 955,914.30 = 548,629.80 : x
  2. Step 2: Convert to fraction form
    637,276.20/955,914.30 = 548,629.80/x
  3. Step 3: Cross multiply
    637,276.20x = 955,914.30 × 548,629.80
  4. Step 4: Simplify right side
    637,276.20x = 524,443,071,226.14
  5. Step 5: Solve for x
    x = 524,443,071,226.14/637,276.20
  6. Step 6: Final answer
    x = 822,944.70

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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.