Home / 3,121,949.64-4,683,730.23-962,925.92

Finding the Fourth Proportional to 3,121,949.64, 4,683,730.23 and 962,925.92

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Solution

The fourth proportional to 3,121,949.64, 4,683,730.23 and 962,925.92 is: 1,444,637.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,121,949.64 : 4,683,730.23 = 962,925.92 : x
  2. Step 2: Convert to fraction form
    3,121,949.64/4,683,730.23 = 962,925.92/x
  3. Step 3: Cross multiply
    3,121,949.64x = 4,683,730.23 × 962,925.92
  4. Step 4: Simplify right side
    3,121,949.64x = 4,510,085,261,245.88
  5. Step 5: Solve for x
    x = 4,510,085,261,245.88/3,121,949.64
  6. Step 6: Final answer
    x = 1,444,637.42

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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.