Home / 1,134,336.70-1,698,005.85-659,611.90

Finding the Fourth Proportional to 1,134,336.70, 1,698,005.85 and 659,611.90

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Solution

The fourth proportional to 1,134,336.70, 1,698,005.85 and 659,611.90 is: 987,383.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,336.70 : 1,698,005.85 = 659,611.90 : x
  2. Step 2: Convert to fraction form
    1,134,336.70/1,698,005.85 = 659,611.90/x
  3. Step 3: Cross multiply
    1,134,336.70x = 1,698,005.85 × 659,611.90
  4. Step 4: Simplify right side
    1,134,336.70x = 1,120,024,864,929.62
  5. Step 5: Solve for x
    x = 1,120,024,864,929.62/1,134,336.70
  6. Step 6: Final answer
    x = 987,383.08

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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.