Home / 1,206,700.41-1,810,022.67-607,500.69

Finding the Fourth Proportional to 1,206,700.41, 1,810,022.67 and 607,500.69

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Solution

The fourth proportional to 1,206,700.41, 1,810,022.67 and 607,500.69 is: 911,236.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,700.41 : 1,810,022.67 = 607,500.69 : x
  2. Step 2: Convert to fraction form
    1,206,700.41/1,810,022.67 = 607,500.69/x
  3. Step 3: Cross multiply
    1,206,700.41x = 1,810,022.67 × 607,500.69
  4. Step 4: Simplify right side
    1,206,700.41x = 1,099,590,011,890.53
  5. Step 5: Solve for x
    x = 1,099,590,011,890.53/1,206,700.41
  6. Step 6: Final answer
    x = 911,236.96

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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.