Home / 3,281,276.80-4,922,692.80-1,684,086.40

Finding the Fourth Proportional to 3,281,276.80, 4,922,692.80 and 1,684,086.40

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Solution

The fourth proportional to 3,281,276.80, 4,922,692.80 and 1,684,086.40 is: 2,526,528.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,281,276.80 : 4,922,692.80 = 1,684,086.40 : x
  2. Step 2: Convert to fraction form
    3,281,276.80/4,922,692.80 = 1,684,086.40/x
  3. Step 3: Cross multiply
    3,281,276.80x = 4,922,692.80 × 1,684,086.40
  4. Step 4: Simplify right side
    3,281,276.80x = 8,290,239,995,857.92
  5. Step 5: Solve for x
    x = 8,290,239,995,857.92/3,281,276.80
  6. Step 6: Final answer
    x = 2,526,528.70

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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.