Home / 925,911.18-1,277,473.98-603,503.64

Finding the Fourth Proportional to 925,911.18, 1,277,473.98 and 603,503.64

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Solution

The fourth proportional to 925,911.18, 1,277,473.98 and 603,503.64 is: 832,650.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,911.18 : 1,277,473.98 = 603,503.64 : x
  2. Step 2: Convert to fraction form
    925,911.18/1,277,473.98 = 603,503.64/x
  3. Step 3: Cross multiply
    925,911.18x = 1,277,473.98 × 603,503.64
  4. Step 4: Simplify right side
    925,911.18x = 770,960,196,935.29
  5. Step 5: Solve for x
    x = 770,960,196,935.29/925,911.18
  6. Step 6: Final answer
    x = 832,650.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.