Home / 2,201,731.80-3,302,597.70-1,865,808.60

Finding the Fourth Proportional to 2,201,731.80, 3,302,597.70 and 1,865,808.60

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Solution

The fourth proportional to 2,201,731.80, 3,302,597.70 and 1,865,808.60 is: 2,798,712.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,731.80 : 3,302,597.70 = 1,865,808.60 : x
  2. Step 2: Convert to fraction form
    2,201,731.80/3,302,597.70 = 1,865,808.60/x
  3. Step 3: Cross multiply
    2,201,731.80x = 3,302,597.70 × 1,865,808.60
  4. Step 4: Simplify right side
    2,201,731.80x = 6,162,015,191,000.22
  5. Step 5: Solve for x
    x = 6,162,015,191,000.22/2,201,731.80
  6. Step 6: Final answer
    x = 2,798,712.90

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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.