Home / 2,201,657.80-3,302,486.70-2,005,702.60

Finding the Fourth Proportional to 2,201,657.80, 3,302,486.70 and 2,005,702.60

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Solution

The fourth proportional to 2,201,657.80, 3,302,486.70 and 2,005,702.60 is: 3,008,553.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,657.80 : 3,302,486.70 = 2,005,702.60 : x
  2. Step 2: Convert to fraction form
    2,201,657.80/3,302,486.70 = 2,005,702.60/x
  3. Step 3: Cross multiply
    2,201,657.80x = 3,302,486.70 × 2,005,702.60
  4. Step 4: Simplify right side
    2,201,657.80x = 6,623,806,160,655.42
  5. Step 5: Solve for x
    x = 6,623,806,160,655.42/2,201,657.80
  6. Step 6: Final answer
    x = 3,008,553.90

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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.