Home / 1,810,979.53-2,713,946.01-1,361,175.60

Finding the Fourth Proportional to 1,810,979.53, 2,713,946.01 and 1,361,175.60

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Solution

The fourth proportional to 1,810,979.53, 2,713,946.01 and 1,361,175.60 is: 2,039,866.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,979.53 : 2,713,946.01 = 1,361,175.60 : x
  2. Step 2: Convert to fraction form
    1,810,979.53/2,713,946.01 = 1,361,175.60/x
  3. Step 3: Cross multiply
    1,810,979.53x = 2,713,946.01 × 1,361,175.60
  4. Step 4: Simplify right side
    1,810,979.53x = 3,694,157,088,529.36
  5. Step 5: Solve for x
    x = 3,694,157,088,529.36/1,810,979.53
  6. Step 6: Final answer
    x = 2,039,866.84

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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.