Home / 914,324.20-1,367,598.30-820,234.60

Finding the Fourth Proportional to 914,324.20, 1,367,598.30 and 820,234.60

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Solution

The fourth proportional to 914,324.20, 1,367,598.30 and 820,234.60 is: 1,226,864.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,324.20 : 1,367,598.30 = 820,234.60 : x
  2. Step 2: Convert to fraction form
    914,324.20/1,367,598.30 = 820,234.60/x
  3. Step 3: Cross multiply
    914,324.20x = 1,367,598.30 × 820,234.60
  4. Step 4: Simplify right side
    914,324.20x = 1,121,751,444,561.18
  5. Step 5: Solve for x
    x = 1,121,751,444,561.18/914,324.20
  6. Step 6: Final answer
    x = 1,226,864.00

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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.