Home / 1,524,014.64-2,285,846.72-402,171.12

Finding the Fourth Proportional to 1,524,014.64, 2,285,846.72 and 402,171.12

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Solution

The fourth proportional to 1,524,014.64, 2,285,846.72 and 402,171.12 is: 603,210.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,524,014.64 : 2,285,846.72 = 402,171.12 : x
  2. Step 2: Convert to fraction form
    1,524,014.64/2,285,846.72 = 402,171.12/x
  3. Step 3: Cross multiply
    1,524,014.64x = 2,285,846.72 × 402,171.12
  4. Step 4: Simplify right side
    1,524,014.64x = 919,301,535,530.73
  5. Step 5: Solve for x
    x = 919,301,535,530.73/1,524,014.64
  6. Step 6: Final answer
    x = 603,210.44

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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.