Home / 1,846,931.21-2,772,099.78-936,752.46

Finding the Fourth Proportional to 1,846,931.21, 2,772,099.78 and 936,752.46

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Solution

The fourth proportional to 1,846,931.21, 2,772,099.78 and 936,752.46 is: 1,405,992.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,846,931.21 : 2,772,099.78 = 936,752.46 : x
  2. Step 2: Convert to fraction form
    1,846,931.21/2,772,099.78 = 936,752.46/x
  3. Step 3: Cross multiply
    1,846,931.21x = 2,772,099.78 × 936,752.46
  4. Step 4: Simplify right side
    1,846,931.21x = 2,596,771,288,280.46
  5. Step 5: Solve for x
    x = 2,596,771,288,280.46/1,846,931.21
  6. Step 6: Final answer
    x = 1,405,992.43

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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.