Home / 2,136,253.20-3,204,379.80-2,061,603.60

Finding the Fourth Proportional to 2,136,253.20, 3,204,379.80 and 2,061,603.60

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Solution

The fourth proportional to 2,136,253.20, 3,204,379.80 and 2,061,603.60 is: 3,092,405.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,136,253.20 : 3,204,379.80 = 2,061,603.60 : x
  2. Step 2: Convert to fraction form
    2,136,253.20/3,204,379.80 = 2,061,603.60/x
  3. Step 3: Cross multiply
    2,136,253.20x = 3,204,379.80 × 2,061,603.60
  4. Step 4: Simplify right side
    2,136,253.20x = 6,606,160,931,447.28
  5. Step 5: Solve for x
    x = 6,606,160,931,447.28/2,136,253.20
  6. Step 6: Final answer
    x = 3,092,405.40

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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.