Home / 1,050,532.20-1,576,964.70-651,623.40

Finding the Fourth Proportional to 1,050,532.20, 1,576,964.70 and 651,623.40

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Solution

The fourth proportional to 1,050,532.20, 1,576,964.70 and 651,623.40 is: 978,158.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,532.20 : 1,576,964.70 = 651,623.40 : x
  2. Step 2: Convert to fraction form
    1,050,532.20/1,576,964.70 = 651,623.40/x
  3. Step 3: Cross multiply
    1,050,532.20x = 1,576,964.70 × 651,623.40
  4. Step 4: Simplify right side
    1,050,532.20x = 1,027,587,099,493.98
  5. Step 5: Solve for x
    x = 1,027,587,099,493.98/1,050,532.20
  6. Step 6: Final answer
    x = 978,158.59

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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.