Home / 1,226,632.37-1,840,022.36-385,184.12

Finding the Fourth Proportional to 1,226,632.37, 1,840,022.36 and 385,184.12

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Solution

The fourth proportional to 1,226,632.37, 1,840,022.36 and 385,184.12 is: 577,799.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,632.37 : 1,840,022.36 = 385,184.12 : x
  2. Step 2: Convert to fraction form
    1,226,632.37/1,840,022.36 = 385,184.12/x
  3. Step 3: Cross multiply
    1,226,632.37x = 1,840,022.36 × 385,184.12
  4. Step 4: Simplify right side
    1,226,632.37x = 708,747,383,835.33
  5. Step 5: Solve for x
    x = 708,747,383,835.33/1,226,632.37
  6. Step 6: Final answer
    x = 577,799.35

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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.