Home / 4,260,870.60-6,394,934.70-1,738,336.20

Finding the Fourth Proportional to 4,260,870.60, 6,394,934.70 and 1,738,336.20

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Solution

The fourth proportional to 4,260,870.60, 6,394,934.70 and 1,738,336.20 is: 2,608,984.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,260,870.60 : 6,394,934.70 = 1,738,336.20 : x
  2. Step 2: Convert to fraction form
    4,260,870.60/6,394,934.70 = 1,738,336.20/x
  3. Step 3: Cross multiply
    4,260,870.60x = 6,394,934.70 × 1,738,336.20
  4. Step 4: Simplify right side
    4,260,870.60x = 11,116,546,485,646.14
  5. Step 5: Solve for x
    x = 11,116,546,485,646.14/4,260,870.60
  6. Step 6: Final answer
    x = 2,608,984.77

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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.