Home / 886,958.64-1,223,640.24-654,941.52

Finding the Fourth Proportional to 886,958.64, 1,223,640.24 and 654,941.52

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Solution

The fourth proportional to 886,958.64, 1,223,640.24 and 654,941.52 is: 903,551.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,958.64 : 1,223,640.24 = 654,941.52 : x
  2. Step 2: Convert to fraction form
    886,958.64/1,223,640.24 = 654,941.52/x
  3. Step 3: Cross multiply
    886,958.64x = 1,223,640.24 × 654,941.52
  4. Step 4: Simplify right side
    886,958.64x = 801,412,798,718.77
  5. Step 5: Solve for x
    x = 801,412,798,718.77/886,958.64
  6. Step 6: Final answer
    x = 903,551.49

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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.