Home / 1,180,332.57-1,628,997.17-671,111.49

Finding the Fourth Proportional to 1,180,332.57, 1,628,997.17 and 671,111.49

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Solution

The fourth proportional to 1,180,332.57, 1,628,997.17 and 671,111.49 is: 926,212.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,332.57 : 1,628,997.17 = 671,111.49 : x
  2. Step 2: Convert to fraction form
    1,180,332.57/1,628,997.17 = 671,111.49/x
  3. Step 3: Cross multiply
    1,180,332.57x = 1,628,997.17 × 671,111.49
  4. Step 4: Simplify right side
    1,180,332.57x = 1,093,238,714,608.93
  5. Step 5: Solve for x
    x = 1,093,238,714,608.93/1,180,332.57
  6. Step 6: Final answer
    x = 926,212.44

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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.