Home / 2,228,459.52-3,342,261.76-630,636.80

Finding the Fourth Proportional to 2,228,459.52, 3,342,261.76 and 630,636.80

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Solution

The fourth proportional to 2,228,459.52, 3,342,261.76 and 630,636.80 is: 945,834.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,228,459.52 : 3,342,261.76 = 630,636.80 : x
  2. Step 2: Convert to fraction form
    2,228,459.52/3,342,261.76 = 630,636.80/x
  3. Step 3: Cross multiply
    2,228,459.52x = 3,342,261.76 × 630,636.80
  4. Step 4: Simplify right side
    2,228,459.52x = 2,107,753,261,088.77
  5. Step 5: Solve for x
    x = 2,107,753,261,088.77/2,228,459.52
  6. Step 6: Final answer
    x = 945,834.22

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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.