Home / 926,405.44-1,277,424.30-603,516.76

Finding the Fourth Proportional to 926,405.44, 1,277,424.30 and 603,516.76

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Solution

The fourth proportional to 926,405.44, 1,277,424.30 and 603,516.76 is: 832,191.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,405.44 : 1,277,424.30 = 603,516.76 : x
  2. Step 2: Convert to fraction form
    926,405.44/1,277,424.30 = 603,516.76/x
  3. Step 3: Cross multiply
    926,405.44x = 1,277,424.30 × 603,516.76
  4. Step 4: Simplify right side
    926,405.44x = 770,946,973,882.88
  5. Step 5: Solve for x
    x = 770,946,973,882.88/926,405.44
  6. Step 6: Final answer
    x = 832,191.76

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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.