Home / 1,892,255.40-2,838,835.08-630,093.96

Finding the Fourth Proportional to 1,892,255.40, 2,838,835.08 and 630,093.96

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Solution

The fourth proportional to 1,892,255.40, 2,838,835.08 and 630,093.96 is: 945,291.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,255.40 : 2,838,835.08 = 630,093.96 : x
  2. Step 2: Convert to fraction form
    1,892,255.40/2,838,835.08 = 630,093.96/x
  3. Step 3: Cross multiply
    1,892,255.40x = 2,838,835.08 × 630,093.96
  4. Step 4: Simplify right side
    1,892,255.40x = 1,788,732,837,344.12
  5. Step 5: Solve for x
    x = 1,788,732,837,344.12/1,892,255.40
  6. Step 6: Final answer
    x = 945,291.44

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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.