Home / 1,722,014.10-2,584,005.30-657,819.90

Finding the Fourth Proportional to 1,722,014.10, 2,584,005.30 and 657,819.90

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Solution

The fourth proportional to 1,722,014.10, 2,584,005.30 and 657,819.90 is: 987,105.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,722,014.10 : 2,584,005.30 = 657,819.90 : x
  2. Step 2: Convert to fraction form
    1,722,014.10/2,584,005.30 = 657,819.90/x
  3. Step 3: Cross multiply
    1,722,014.10x = 2,584,005.30 × 657,819.90
  4. Step 4: Simplify right side
    1,722,014.10x = 1,699,810,108,045.47
  5. Step 5: Solve for x
    x = 1,699,810,108,045.47/1,722,014.10
  6. Step 6: Final answer
    x = 987,105.80

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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.