Home / 1,728,700.21-2,593,056.45-530,622.64

Finding the Fourth Proportional to 1,728,700.21, 2,593,056.45 and 530,622.64

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Solution

The fourth proportional to 1,728,700.21, 2,593,056.45 and 530,622.64 is: 795,935.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,728,700.21 : 2,593,056.45 = 530,622.64 : x
  2. Step 2: Convert to fraction form
    1,728,700.21/2,593,056.45 = 530,622.64/x
  3. Step 3: Cross multiply
    1,728,700.21x = 2,593,056.45 × 530,622.64
  4. Step 4: Simplify right side
    1,728,700.21x = 1,375,934,459,168.03
  5. Step 5: Solve for x
    x = 1,375,934,459,168.03/1,728,700.21
  6. Step 6: Final answer
    x = 795,935.84

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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.