Home / 1,704,000.30-2,555,028.45-639,077.10

Finding the Fourth Proportional to 1,704,000.30, 2,555,028.45 and 639,077.10

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Solution

The fourth proportional to 1,704,000.30, 2,555,028.45 and 639,077.10 is: 958,251.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,704,000.30 : 2,555,028.45 = 639,077.10 : x
  2. Step 2: Convert to fraction form
    1,704,000.30/2,555,028.45 = 639,077.10/x
  3. Step 3: Cross multiply
    1,704,000.30x = 2,555,028.45 × 639,077.10
  4. Step 4: Simplify right side
    1,704,000.30x = 1,632,860,172,243.50
  5. Step 5: Solve for x
    x = 1,632,860,172,243.50/1,704,000.30
  6. Step 6: Final answer
    x = 958,251.11

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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.