Home / 1,755,415.56-2,633,334.39-617,941.52

Finding the Fourth Proportional to 1,755,415.56, 2,633,334.39 and 617,941.52

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Solution

The fourth proportional to 1,755,415.56, 2,633,334.39 and 617,941.52 is: 926,986.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,415.56 : 2,633,334.39 = 617,941.52 : x
  2. Step 2: Convert to fraction form
    1,755,415.56/2,633,334.39 = 617,941.52/x
  3. Step 3: Cross multiply
    1,755,415.56x = 2,633,334.39 × 617,941.52
  4. Step 4: Simplify right side
    1,755,415.56x = 1,627,246,642,458.20
  5. Step 5: Solve for x
    x = 1,627,246,642,458.20/1,755,415.56
  6. Step 6: Final answer
    x = 926,986.57

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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.