Home / 2,990,850.80-4,486,276.20-1,194,011.60

Finding the Fourth Proportional to 2,990,850.80, 4,486,276.20 and 1,194,011.60

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Solution

The fourth proportional to 2,990,850.80, 4,486,276.20 and 1,194,011.60 is: 1,791,017.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,990,850.80 : 4,486,276.20 = 1,194,011.60 : x
  2. Step 2: Convert to fraction form
    2,990,850.80/4,486,276.20 = 1,194,011.60/x
  3. Step 3: Cross multiply
    2,990,850.80x = 4,486,276.20 × 1,194,011.60
  4. Step 4: Simplify right side
    2,990,850.80x = 5,356,665,823,603.92
  5. Step 5: Solve for x
    x = 5,356,665,823,603.92/2,990,850.80
  6. Step 6: Final answer
    x = 1,791,017.40

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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.