Home / 1,467,108.60-2,200,662.90-988,811.70

Finding the Fourth Proportional to 1,467,108.60, 2,200,662.90 and 988,811.70

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Solution

The fourth proportional to 1,467,108.60, 2,200,662.90 and 988,811.70 is: 1,483,217.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,108.60 : 2,200,662.90 = 988,811.70 : x
  2. Step 2: Convert to fraction form
    1,467,108.60/2,200,662.90 = 988,811.70/x
  3. Step 3: Cross multiply
    1,467,108.60x = 2,200,662.90 × 988,811.70
  4. Step 4: Simplify right side
    1,467,108.60x = 2,176,041,223,275.93
  5. Step 5: Solve for x
    x = 2,176,041,223,275.93/1,467,108.60
  6. Step 6: Final answer
    x = 1,483,217.55

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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.