Home / 1,839,937.60-2,759,906.40-830,199.70

Finding the Fourth Proportional to 1,839,937.60, 2,759,906.40 and 830,199.70

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Solution

The fourth proportional to 1,839,937.60, 2,759,906.40 and 830,199.70 is: 1,245,299.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,839,937.60 : 2,759,906.40 = 830,199.70 : x
  2. Step 2: Convert to fraction form
    1,839,937.60/2,759,906.40 = 830,199.70/x
  3. Step 3: Cross multiply
    1,839,937.60x = 2,759,906.40 × 830,199.70
  4. Step 4: Simplify right side
    1,839,937.60x = 2,291,273,465,308.08
  5. Step 5: Solve for x
    x = 2,291,273,465,308.08/1,839,937.60
  6. Step 6: Final answer
    x = 1,245,299.55

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.