Home / 822,832.20-1,233,804.50-373,307.78

Finding the Fourth Proportional to 822,832.20, 1,233,804.50 and 373,307.78

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Solution

The fourth proportional to 822,832.20, 1,233,804.50 and 373,307.78 is: 559,760.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,832.20 : 1,233,804.50 = 373,307.78 : x
  2. Step 2: Convert to fraction form
    822,832.20/1,233,804.50 = 373,307.78/x
  3. Step 3: Cross multiply
    822,832.20x = 1,233,804.50 × 373,307.78
  4. Step 4: Simplify right side
    822,832.20x = 460,588,810,813.45
  5. Step 5: Solve for x
    x = 460,588,810,813.45/822,832.20
  6. Step 6: Final answer
    x = 559,760.31

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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.