Home / 1,090,910.46-1,634,561.36-557,697.98

Finding the Fourth Proportional to 1,090,910.46, 1,634,561.36 and 557,697.98

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Solution

The fourth proportional to 1,090,910.46, 1,634,561.36 and 557,697.98 is: 835,624.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,910.46 : 1,634,561.36 = 557,697.98 : x
  2. Step 2: Convert to fraction form
    1,090,910.46/1,634,561.36 = 557,697.98/x
  3. Step 3: Cross multiply
    1,090,910.46x = 1,634,561.36 × 557,697.98
  4. Step 4: Simplify right side
    1,090,910.46x = 911,591,568,658.05
  5. Step 5: Solve for x
    x = 911,591,568,658.05/1,090,910.46
  6. Step 6: Final answer
    x = 835,624.56

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1.5x scale

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.