Home / 1,116,495.44-1,540,771.20-607,201.52

Finding the Fourth Proportional to 1,116,495.44, 1,540,771.20 and 607,201.52

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Solution

The fourth proportional to 1,116,495.44, 1,540,771.20 and 607,201.52 is: 837,942.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,495.44 : 1,540,771.20 = 607,201.52 : x
  2. Step 2: Convert to fraction form
    1,116,495.44/1,540,771.20 = 607,201.52/x
  3. Step 3: Cross multiply
    1,116,495.44x = 1,540,771.20 × 607,201.52
  4. Step 4: Simplify right side
    1,116,495.44x = 935,558,614,612.22
  5. Step 5: Solve for x
    x = 935,558,614,612.22/1,116,495.44
  6. Step 6: Final answer
    x = 837,942.17

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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.