Home / 1,225,469.58-1,839,926.64-626,860.36

Finding the Fourth Proportional to 1,225,469.58, 1,839,926.64 and 626,860.36

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Solution

The fourth proportional to 1,225,469.58, 1,839,926.64 and 626,860.36 is: 941,171.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,225,469.58 : 1,839,926.64 = 626,860.36 : x
  2. Step 2: Convert to fraction form
    1,225,469.58/1,839,926.64 = 626,860.36/x
  3. Step 3: Cross multiply
    1,225,469.58x = 1,839,926.64 × 626,860.36
  4. Step 4: Simplify right side
    1,225,469.58x = 1,153,377,075,923.99
  5. Step 5: Solve for x
    x = 1,153,377,075,923.99/1,225,469.58
  6. Step 6: Final answer
    x = 941,171.53

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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.