Home / 1,465,940.00-2,022,995.83-821,364.80

Finding the Fourth Proportional to 1,465,940.00, 2,022,995.83 and 821,364.80

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Solution

The fourth proportional to 1,465,940.00, 2,022,995.83 and 821,364.80 is: 1,133,482.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,940.00 : 2,022,995.83 = 821,364.80 : x
  2. Step 2: Convert to fraction form
    1,465,940.00/2,022,995.83 = 821,364.80/x
  3. Step 3: Cross multiply
    1,465,940.00x = 2,022,995.83 × 821,364.80
  4. Step 4: Simplify right side
    1,465,940.00x = 1,661,617,568,312.86
  5. Step 5: Solve for x
    x = 1,661,617,568,312.86/1,465,940.00
  6. Step 6: Final answer
    x = 1,133,482.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.