Home / 1,225,973.07-1,839,028.77-373,072.52

Finding the Fourth Proportional to 1,225,973.07, 1,839,028.77 and 373,072.52

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Solution

The fourth proportional to 1,225,973.07, 1,839,028.77 and 373,072.52 is: 559,629.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,225,973.07 : 1,839,028.77 = 373,072.52 : x
  2. Step 2: Convert to fraction form
    1,225,973.07/1,839,028.77 = 373,072.52/x
  3. Step 3: Cross multiply
    1,225,973.07x = 1,839,028.77 × 373,072.52
  4. Step 4: Simplify right side
    1,225,973.07x = 686,091,097,576.40
  5. Step 5: Solve for x
    x = 686,091,097,576.40/1,225,973.07
  6. Step 6: Final answer
    x = 559,629.83

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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.