Home / 1,517,433.60-2,276,150.40-1,039,136.70

Finding the Fourth Proportional to 1,517,433.60, 2,276,150.40 and 1,039,136.70

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Solution

The fourth proportional to 1,517,433.60, 2,276,150.40 and 1,039,136.70 is: 1,558,705.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,517,433.60 : 2,276,150.40 = 1,039,136.70 : x
  2. Step 2: Convert to fraction form
    1,517,433.60/2,276,150.40 = 1,039,136.70/x
  3. Step 3: Cross multiply
    1,517,433.60x = 2,276,150.40 × 1,039,136.70
  4. Step 4: Simplify right side
    1,517,433.60x = 2,365,231,415,359.68
  5. Step 5: Solve for x
    x = 2,365,231,415,359.68/1,517,433.60
  6. Step 6: Final answer
    x = 1,558,705.05

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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.