Home / 2,040,603.40-3,060,807.90-692,633.80

Finding the Fourth Proportional to 2,040,603.40, 3,060,807.90 and 692,633.80

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Solution

The fourth proportional to 2,040,603.40, 3,060,807.90 and 692,633.80 is: 1,038,917.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,040,603.40 : 3,060,807.90 = 692,633.80 : x
  2. Step 2: Convert to fraction form
    2,040,603.40/3,060,807.90 = 692,633.80/x
  3. Step 3: Cross multiply
    2,040,603.40x = 3,060,807.90 × 692,633.80
  4. Step 4: Simplify right side
    2,040,603.40x = 2,120,019,006,847.02
  5. Step 5: Solve for x
    x = 2,120,019,006,847.02/2,040,603.40
  6. Step 6: Final answer
    x = 1,038,917.71

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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.