Home / 1,825,927.80-2,519,327.66-1,180,571.45

Finding the Fourth Proportional to 1,825,927.80, 2,519,327.66 and 1,180,571.45

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Solution

The fourth proportional to 1,825,927.80, 2,519,327.66 and 1,180,571.45 is: 1,628,895.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825,927.80 : 2,519,327.66 = 1,180,571.45 : x
  2. Step 2: Convert to fraction form
    1,825,927.80/2,519,327.66 = 1,180,571.45/x
  3. Step 3: Cross multiply
    1,825,927.80x = 2,519,327.66 × 1,180,571.45
  4. Step 4: Simplify right side
    1,825,927.80x = 2,974,246,290,091.81
  5. Step 5: Solve for x
    x = 2,974,246,290,091.81/1,825,927.80
  6. Step 6: Final answer
    x = 1,628,895.89

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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.