Home / 829,616.01-1,244,424.02-474,380.85

Finding the Fourth Proportional to 829,616.01, 1,244,424.02 and 474,380.85

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Solution

The fourth proportional to 829,616.01, 1,244,424.02 and 474,380.85 is: 711,571.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,616.01 : 1,244,424.02 = 474,380.85 : x
  2. Step 2: Convert to fraction form
    829,616.01/1,244,424.02 = 474,380.85/x
  3. Step 3: Cross multiply
    829,616.01x = 1,244,424.02 × 474,380.85
  4. Step 4: Simplify right side
    829,616.01x = 590,330,921,996.11
  5. Step 5: Solve for x
    x = 590,330,921,996.11/829,616.01
  6. Step 6: Final answer
    x = 711,571.28

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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.