Home / 2,946,477.60-4,419,716.40-1,665,770.40

Finding the Fourth Proportional to 2,946,477.60, 4,419,716.40 and 1,665,770.40

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Solution

The fourth proportional to 2,946,477.60, 4,419,716.40 and 1,665,770.40 is: 2,498,655.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,946,477.60 : 4,419,716.40 = 1,665,770.40 : x
  2. Step 2: Convert to fraction form
    2,946,477.60/4,419,716.40 = 1,665,770.40/x
  3. Step 3: Cross multiply
    2,946,477.60x = 4,419,716.40 × 1,665,770.40
  4. Step 4: Simplify right side
    2,946,477.60x = 7,362,232,755,514.56
  5. Step 5: Solve for x
    x = 7,362,232,755,514.56/2,946,477.60
  6. Step 6: Final answer
    x = 2,498,655.60

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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.