Home / 756,959.33-1,044,655.49-439,007.33

Finding the Fourth Proportional to 756,959.33, 1,044,655.49 and 439,007.33

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Solution

The fourth proportional to 756,959.33, 1,044,655.49 and 439,007.33 is: 605,860.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,959.33 : 1,044,655.49 = 439,007.33 : x
  2. Step 2: Convert to fraction form
    756,959.33/1,044,655.49 = 439,007.33/x
  3. Step 3: Cross multiply
    756,959.33x = 1,044,655.49 × 439,007.33
  4. Step 4: Simplify right side
    756,959.33x = 458,611,415,239.71
  5. Step 5: Solve for x
    x = 458,611,415,239.71/756,959.33
  6. Step 6: Final answer
    x = 605,860.05

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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.